Monday, 26 August 2013

Input /Output Device Error on External Hard Drive, How to Recover the Lost Data?

Input /Output Device Error on External Hard Drive, Data Lost?

User1: I can’t access my 500GB Samsung external hard drive. Windows says I/O error when I want to access the external hard drive. What is I/O error? How can I solve this problem? I don’t care about the external hard drive, but I can’t afford to lose the data on the drive. There are lots of important files on this drive. Can somebody give me a clue? Thanks a lot!

User2: I met a terrible problem when I tried to transfer some data from my 250GB Seagate external hard drive to my computer’s hard drive. It said that I can’t copy the files due to I/O device error. I can’t access the files on the external hard drive, either. I have searched online for the solution. Most of them advised me to format the external hard drive, but I don’t want to lose the data on the drive. So I write a threat here to hope that somebody can give me a proper solution.

User3: I always get the same error message "G:\ is not accessible. The request could not be performed because of an I/O device error" when I access my external hard drive. It is a 500GB WD external hard drive which contains about 2 year’s backup files from my hard drive. I want to fix the error as well as getting back the data. Is there any method?

Is Data Recoverable When External Has Input /Output Error?
When the external hard drive shows I/O device error, the most common solutions include,
1. Change a computer or USB port to connect the external hard drive
2. Format the external hard drive
3. Run a reliable anti-virus application to check if there is virus on your external hard drive and kill the virus

First External Drive Recovery Freeware (Recommend)
Second External Drive Recovery Freeware
It is not sure that the method above can fix the I/O error on your external hard drive. Besides, as you may know, formatting and virus can cause further data loss from the external hard drive. Therefore, it is recommended you to perform data recovery first before you try any way to fix the error. The external drive recovery software can help you recover all types of files even if the I/O error exists. The software can free scan the external hard drive to find the data on the drive and then allows you to select the files you want to recover. You can free recover and save all the found files with the external drive recovery software.
Steps on how to use external drive recovery software

References
USB Drive Data Recovery
Fix "Please Insert Disk into Removable Disk" on USB and recover lost data from the USB flash drive with free data recovery tools…
External Hard Drive Not Formatted Error
Free recover photos, videos, images, music, emails, etc from external hard drive and fix the not formatted error on external hard drive with easy method and fast speed…
Data Recovery from External Hard Drive
Accidentally delete files from external hard drive? Or mistakenly format the external hard drive? Or external hard drive shows not formatted error, I/O error, etc? Keep reading for the solution…
I/O Error on Hard Drive
If your hard drive says I/O error when you want to access the hard drive or transfer files from/to the hard drive, you can use hard drive recovery software to recover data first…
External Hard Drive Is Unreadable
External hard drive is unreadable when you want to access data inside? Don’t worry; you can use external drive recovery software to perform data recovery…
Free Data Recovery Software
If you lose your files, please stop using digital device: if you lost photos on memory card, do not use it to take more photos; if you lost data on drive E:, stop using this partition…
Photo Recovery from External Hard Drive
It is easy and effective to recover lost photos from an external hard drive with help of free photo recovery software…

USB Drive Data Recovery - "Please Insert Disk into Removable Disk" Error on USB Flash Drive

Users That Meet with USB Drive Error

User1: When I inserted my USB flash drive to my computer, it can be detected by my computer and it is shown as drive F: on my computer. But if I double click on the flash drive, it will say "please insert disk into removable drive F: ". I can’t format the flash drive, either. Under Disk Management, it says the flash drive works properly. How can I fix the error and find a method to access the USB flash drive so that I can get back the data?

User2:: Whenever I try to open or save anything from my 8GB USB flash drive connected to my computer, the error message "please insert disk into removable drive H: (H: is the drive letter of my USB flash drive) " will pop up. I have found some solution online but none of them work. Is there any way to fix the problem? I don’t want to change a new USB flash drive. I don’t even want to lose data from the flash drive. Please give me a clue.

User3: My computer can recognize the 4GB USB flash drive properly at first, but it asked me to format the disk in drive when I double on the flash drive. When I click yes to format the drive, a message popped up to say that windows can’t format the disk in drive. Then I aborted the formatting and went back to open the drive, I got another error message "please insert disk into removable drive". I don’t know what does this mean since the flash drive is inserted into the computer properly. How can I fix the error message without losing data?

Method to Fix USB Drive Error and Restore Data
First Flash Drive Recovery Freeware (Recommend)
Second Flash Drive Recovery Freeware
Lots of reasons can cause the error above, so the solution would be quite different. If you want to recover data from the flash drive, you must keep the flash drive not being overwritten. Therefore, whether you can find a good solution to fix the problem or not, you always have the best chance to recover data as long as the flash drive is not overwritten. You can use flash drive recovery software to restore the files from the flash drive. Here are the detailed steps and instructions on how to recover files with flash drive recovery software. After your files are recovered, you can assign a drive letter to the flash drive and format the flash drive to fix the problem.

References
Please Insert Disk into Removable Disk Error on USB
The please insert disk into removable disk error on a USB drive can have many causes and various symptoms…
Flash Drive Not Formatted Error
You can fix not formatted error on flash drive with easy way and recover data from the flash drive with flash drive recovery tools…
USB Drive Can’t Be Detected
You must have encountered with such a situation when you connect your flash drive to your computer, it can’t detect the flash drive…
USB Stick Can’t Be Read
What can you do when you are unable to read the data on the USB stick? Well, you can use USB stick recovery software to get data off the USB stick…
Recover Data after Format and Not Formatted Error
What’s wrong when memory card, hard disk, pen drive, USB flash drive etc shows not formatted error…
USB Drive Not Formatted Error
Sometimes we may meet different kind of problems and USB drive not formatted is one of a very serious problems…
Flash Drive RAW
Do you want to recover lost data like photos, images, videos, music, audio files, emails, etc from raw flash drive? You can use raw recovery software…

Recover Data from 32GB USB Flash Drive When It Needs to Be Formatted

Not Formatted Error on 32GB USB Flash Drive

Not formatted error is a system error which can lead to data loss on your USB flash drive. Have you ever met with any of situation below? What did you when your USB flash drive shows not formatted error?
Situation1: My 32GB flash drive stopped work and said please insert a disk in removable disk when I was copying some files from it. When I tried to open the flash drive again, it says disk in drive is not formatted do you want to format it now. I don’t care about the flash drive because I have used it for a few years. But I was worried about the data on the drive. I still have some important files on the flash drive and I need to get them back.

Situation2: Windows says you need to format the disk in drive before you can use it when I insert my 32GB SanDisk USB flash drive into the USB port of my computer. I don’t think there is something wrong with the USB port or my flash drive because it can still bedetected by my computer. But I have no idea what is wrong. I need a solution to fix the not formatted error on my flash drive and recover the files on it.

How to Restore Data When USB Flash Drive Needs to Be Formatted
First Flash Drive Recovery Freeware (Recommend)
Second Flash Drive Recovery Freeware
Not formatted error can be caused by many factors. If the USB flash drive is physically damaged, you will have no chance to fix the error and recover lost data. If the USB flash drive is not physically damaged but it is only infected with virus or has other problems, you can fix the error and recover all lost files by usingflash drive recovery software. It is easy to recover data by relying on flash drive recovery software, which is free and powerful. If you just want to fix the not formatted error on your flash drive, you only need to format the flash drive.
Steps on how to use flash drive recovery software

References
Fix Not Formatted Error without Losing Data
If you are looking for a way to fix the not formatted error and recover lost data, you can keep reading on this article…
USB Drive Is Not Recognized
An USB flash drive will not be recognized by a computer due to many reasons, but you only need to use a reliable program to get data off the flash drive…
Memory Card Not Formatted Error
You can easily retrieve any lost data from a memory card by using memory card recovery software even if it shows not formatted error…
External Hard Drive Not Formatted Error
Do you want to recover data from an external hard drive when it has not formatted error and disables you to access the drive…
Flash Drive Not Formatted Error
What can we do when a flash drive has not formatted error or when it cannot be formatted or even reformatted…
Memory Stick Not Formatted Error
If you have a memory stick, you might meet such question sometimes the system will say that your memory stick is not formatted…
Pen Drive Not Formatted Error
If your pen drive are encountering not formatted error, you may worry about the files stored in the pen drive since you won't be able to access them since the errors…

How to Fix Bad Sectors on Your Hard Disk Drive without Data Loss

Simple Information about Bad Sectors on Hard Disk Drive

A hard disk drive may have different kinds of problems after a long time use. Bad sector is one of the most common situations on hard drive. Once a hard disk drive has bad sectors, it might indicate that the hard drive can’t be used any more. When a hard disk drive has bad sector, not only the place with bad sectors can’t be used, but also it will affect the whole hard disk drive. Therefore, when a hard drive has bad sectors, the data on the hard drive will be prone to be lost. You can buy a new hard drive if the old one is broken, but where can you buy the important and unique data if it gets lost on the hard drive?

Check and Fix Bad Sectors by Using Windows Built-in Tool or Freeware
When your hard disk drive has bad sectors, you can simply check and fix the bad sectors by using windows built-in tool. You can go to the "My Computer" and right click on the hard drive partition you want to check. Then choose "Tools" and "Check Now" under Error-checking, select "Scan for and attempt recovery of bad sectors" and click "Start". Then it will check and fix the bad sectors automatically. This is the easiest way to fix the bad sectors on your hard disk drive, but it doesn’t always work. Therefore, if you are unable to fix the bad sector with the method above, you can choose a reliable bad sectors repair tool such as Ariolic Disk Scanner and Flobo Hard Disk Repair. Both tools are free and reliable, so you can have a try.

Recover Data When Hard Disk Drive Has Bad Sectors
First Hard Drive Recovery Freeware (Recommend)
Second Hard Drive Recovery Freeware
Bad sector is one of the most terrible situations for data loss. Even if you can repair the bad sectors by using professional tools, the data may get lost during the repairing process. Therefore, you had better get the data off the hard disk drive before you fix the bad sectors. How can you get the data off the hard disk drive? Well, you can use hard drive recovery software. This software is free. You can learn more information about this freeware and how to use it from data recovery from hard drive.

References
Bad Sectors on External Hard Drive
Bad sector on external hard drive can lead to data loss, how to fix bad sectors and get back lost data from the external hard drive…
Bad Sectors on Hard Drive
Bad sectors on hard drive can be caused by many reasons. You might lose all data on the hard drive when it has bad sectors…
Data Recovery from Hard Drive
Free recover data from hard drive after formatting, deleting, not formatted error, raw file system, bad sectors and more other reasons…
Hard Drive Error
How can you recover important images, videos, photos, music, or other types of files when your hard drive shows error message…
How to Repair Bad Sectors
Anyone that uses a computer for anything from business to personal use will have noticed that even with its enormous capabilities they are still prone to failure over a period of time…
RAW Drive Recovery
Are you troubled with raw drive on your SD card, flash card, XD card, CF card, external hard drive, hard disk partition, pen drive, USB drive…
Formatted Hard Drive Recovery
Freeware to recover data from formatted hard disk drive with fast speed and high quality…

Memory Card Format Recovery – How to Recover Files from Formatted Memory Card?

Format Memory Card and Lose Important Files

You can format a memory card due to many situations, such as
Format a memory card on your digital camera by accident
Press wrong button and format the memory card on your cell phone
Memory card shows not formatted error and forces you to format it


Format will not do any harm to the memory card, but the data will be erased after formatting. Do you know how can you recover the lost files from a formatted memory card? This article will share you the best free memory card recovery software to help you restore all lost files from the formatted memory card.

Memory Card Recovery Software – Recover Photos, Videos, Music etc after Formatting

First Memory Card Recovery Freeware (Recommend)
Second Memory Card Recovery Freeware
Memory card recovery software allows you free recover all kinds of files from formatted memory card as long as the card is not overwritten by new added data.
Below is some basic information on memory card recovery software.
Recover all file formats such as - >>Photos, images, avi files, mp3 files, mp4 files, jpg files, bmp files, wav files, documents, office files, gif files, 3gp files and more.
Recover files from all brands of memory card - >>SanDisk, Hitachi, Toshiba, Ingentix, Panasonic, Samsung, Sony, Kingston and more other brands
Recover files from all types of memory card as well as other devices such as - >>SD card, XD card, CF card, Micro SD card, MMC, hard drive, pen drive, external drive, flash drive, digital camera, mobile phone, iPhone, iPod and so on.
Steps on how to use memory card recovery software

User’s Feedback after using Memory Card Recovery Software
I accidentally formatted my 4GB SD card on my camera. Then my friend recommended me to use the memory card recovery software. I was worried about that I don’t know how to use it at the beginning. But I found it really easy-to-use after downloading the software on my computer. This software has helped me recover almost all lost files after formatting. I am so appreciated.

References
Recover Files after Formatting
Freeware to recover photos, videos, documents, emails, images, etc after formatting the storage device like memory card, flash drive, hard drive, pen drive, etc…
Data Recovery after Format
You can recover lost data after format with help of professional format recovery software, but you should make sure not add new data to the formatted device…
Photo Recovery from SD Card
Free recover photos form a SD card after deleing, formatting, not formatted error, raw file system, not recognized, not readable and more…
Formatted SD Card Recovery
You don’t need to worry that you mistakenly format your SD card because the lost data is recoverable with professional SD card recovery software…
Formatted Memory Card Recovery
Did you format your memory card by accident when seeing this notice? Or did you right click your drive and then clicked format the drive by accident…
Formatted CF Card Recovery
When it comes to retrieving potentially lost photographs from a CF card, reversing the format of the card is just the beginning…
SD Card Format Recovery
If you accidentally format your SD card, you can use free format recovery software to perform data recovery so that you can get back all lost files…

64GB Corsair Voyager Has Bad Boot Sector, How to Recover the Lost Data?

Help! 64GB Corsair Voyager Has Bad Boot Sector

My 64GB Corsair Voyager stopped work when I connected it to my computer. I tried my best to look for the reasons and finally I found there are bad boot sector on my Corsair Voyager. How can I fix the bad boot sector on the Corsair Voyager without losing any data?

Bad boot sector is one of the most serious situations for data loss on all types of storage media including Corsair Voyager. It can’t be worse than this when you want to read information from a device; it refuses you to access it. Then is it possible to fix the bad boot sector on your Corsair Voyager? Is it true that the lost data can come back as long as you can fix the bad sectors successfully? How can you fix the bad boot sector on your Corsair Voyager without losing data? 

Easy Method to Fix Bad Sectors on Corsair Voyager without Data Loss
Every computer is equipped with a windows built-in bad sector repair tool, with which you can simply check and fix the bad sectors on the device. However, it is not sure that you can get back all lost files even if you can successfully repair the bad boot sector on your Corsair Voyager with the tool. Besides, the windows built-in tool can’t always help fix the bad sectors successfully. Even if it says the bad sector is fixed completely, bad sector still exists but system hides it so that the new saved data will not stored to the bad sectors.
First Data Recovery Freeware (Recommend)
Second Data Recovery Freeware
Since data might be lost after you repairing the bad boot sector, you had better get back data first. Anyway, you can buy a new Corsair Voyager even if you can’t repair the bad sector on it; but the data is unique. In order to recover data from the Corsair Voyager when it has bad boot sector, you can use professional data recovery software. It allows you to free recover all types of files including photos, videos, songs, documents, etc from the device when it has bad sector. The software is also very easy-to-use, so you just need to follow the wizard on the software and you will handle it simply. If you meet any problem during the data recovery process, or if you have any doubt, you can refer to how to use data recovery software to restore lost data.

References
Bad Sectors on Hard Drive
A hard disk drive may have different kinds of problems after a long time use. Bad sector is one of the most common situations on hard drive…
Recover Files from Hard Drive When It Has Bad Sector
Why does the hard drive show bad sectors? Is it possible to recover lost data from a hard drive when it says bad sectors…
Bad Sectors on External Hard Drive
Bad sectors on external hard drive is a terrible thing that will cause data loss. How to fix bad sectors and get back lost data from the external hard drive…
How to Repair Bad Sectors
Bad sectors can be shown on any device like flash drive, hard drive, external hard drive and more. What is a worse, bad sector can cause data loss…
RAW Drive Recovery
When a device shows raw file system or raw drive, it may be caused by bad sectors on the device…
Flash Drive RAW Recovery
Do you want to recover files from a raw flash drive? You can use professional raw drive recovery software, with which you can free restore any data…
Flash Drive Not Formatted Error
You may run into flash drive not formatted error due to many kinds of reasons, but you only have one solution to fix the not formatted error with the important data back from the flash drive…

Format Recovery Freeware – Recover Formatted Partition under Windows 7/8 /Vista/XP OS

Can Lost Data Be Recovered after Formatting Partition under Windows 7/8 /Vista/XP?

If you are a computer user, you must have ever formatted the partition under windows operating system like windows7, windows8, vista or windows XP. Formatting won’t delete the partition but it will erase all the data on the partition. Have you ever met any problem or trouble after formatting the partition on your computer? Have you ever encountered any similar situation as below? Have you ever gotten a good solution for windows partition recovery after format?

Situation1: I carelessly formatted a partition on my laptop, which runs windows XP operating system. Everything is too late when I realized that I have made such a mistake. Now, more than 10GB data is lost the partition is empty. How to unformat the partition and restore the lost files? 

Situation2: The local disk E: on my Lenovo desktop is broken because it refused me to access the drive. Windows pops up an error message you need to format the disk in drive E: before you can use it when I click on the drive. The file type of the hard disk shows raw. My desktop is equipped with windows7 operating system and my hard disk drive is a 500GB Samsung disk which had been partitioned to four partitions. The other partitions works perfectly except partition E. Can I recover the inaccessible files from the partition without formatting?

How to Unformat Windows Partition to Restore Lost Files
When you need to get a solution for formatted partition recovery under windows operating system, you can choose format recovery software to unformat the partition and restore the lost files. The unformat process is usually very simple; the software will scan, locate and restore the lost files in a short time. The format recovery software is free and compatible with all windows operating system. If you need help with the format recovery process or wizard, you can refer to data recovery after formatting.
First Format Recovery Freeware (Recommend)
Second Format Recovery Freeware

References
Formatted Hard Drive Recovery
Hard drives, being the dynamic storage devices that they are, are extremely easy to erase in any number of amusing and simple to achieve ways…
Recover Data from Lost Partition
When hard disk partition has problems and lost files, you can restore lost files or partition with free partition recovery software…
Recover Files from Formatted C Drive
We understand things often happen that some users lose valued files or family photos when formatted C drive, you can choose free data recovery tools…
Recover Files from Deleted Partition
If you accidentally delete the hard disk partition on your computer, you still have good chance to get back the deleted partitions with its data back…
Data Recovery after Formatting
Data is recoverable if it is lost due to accidental formatting or not formatted error…
Data Recovery from Hard Drive
Freeware for hard drive data recovery after deleting, formatting, not formatted error, raw file system and more other reasons…
Recover Files after Formatting or Format Error
You might format a memory card, an external hard drive, a hard disk etc by mistake or for some particular purpose…

Best Free Tools for Format Recovery - Format Recovery Tools (Software/Program) Free Download

How to Recover Files after Format?

Uesr1: I have a 4GB CF card which has been inserted in my Cannon digital camera, but I formatted it by accident this morning. I have tried many methods but all of them came up with no result. The lost pictures on the formatted CF card are very important to me. What can I do to recover those pictures after formatting the CF card?

User2: I stupidly formatted the memory card on my mobile phone because I was curious about what will happen if I press the format button on my mobile phone. After formatting, I found everything on the memory card is lost. Those lost files include photos, videos and songs. Is it possible to unformat the memory card and get back those lost files?

User3: I mistakenly formatted the hard disk partition instead of the external hard disk drive. I stopped the formatting process before it is completed. But the hard disk partition is shown as not formatted and raw file system. I don’t know if the files still on the partition because I can’t access it. If the data is lost, how can I get it back? If the files are still on the hard disk partition, how can I access the drive to get it off?

Format Recovery Tools or Software Free Download to Recover Lost Files
First Format Recovery Freeware (Recommend)
Second Format Recovery Freeware
Shortly, formatting will wipe off all the files on the storage device but lost data is recoverable as long it is not overwritten. Since the data is not overwritten, you can use format recovery software to restore the lost files after formatting. Skip over to recover files after format, you can select a best free format recovery tool (software/program) and learn how to use the format recovery tool. Some advantages of the free format recovery tool,
* recover photos, images, videos, music, audio files, emails, documents, PDF files, etc
* recover data from hard disk drive, pen drive, memory card, external hard drive, flash drive, etc
* be compatible with windows7/8/vista/XP
* totally free and easy-to-use

References
Data Recovery from Memory Card
Freeware to recover lost files like photos, images, videos, emails, etc from memory card including SD card, TF card, XD card, CF card and more…
Formatted External Hard Drive Recovery
It is understandable how worried PC users will become when they accidentally format external hard drive…
Formatted Hard Drive Recovery
Freeware to recover most of your files after you performed quick format or regular format and your files seem gone…
SD Card Format Recovery
Reliable unformat tool to restore any type of lost files from formatted SD card…
Data Recovery after Formatting
You can recover any data after formatting with help of format recovery software…
Recover Data after Format
When you perform a formatting on a storage device such as memory card, hard disk, flash drive, or external hard disk drive etc…
Formatted Memory Card Recovery
Data is recoverable with memory card recovery software if you mistakenly format the memory card on your camera or mobile phone or computer…

HP Format Tools Free Download – Format Your USB Drive with HP USB Disk Storage Format Tool

What to Do When USB Drive Is Inaccessible and Can’t Be Formatted?

It must be very terrible if you are unable to access the USB flash drive though it can be recognized as a removable drive when you connect it to your computer. What is worse, it shows error message to ask you to format the disk drive before you can use it but when you click yes to format the drive, you will receive another message please insert disk in drive. What should you do when you meet such a problem? Relax! You can format the USB flash drive easily with HP format tool.

Recover Data with USB Drive Recovery Freeware
Although you can format the USB drive with HP format tool, the data on the drive will be erased completely after formatting. Therefore, I would like to introduce a USB drive recovery tool to recover data from the drive before you format it. Of course, if you don’t need the data inside the drive you can skip over this paragraph and go directly to next paragraph to learn how to format your USB drive with HP format tool. To recover data from the USB flash drive which is inaccessible, you only need to use USB drive recovery software. The software is free and supports to recover all types of files from all brands and capacities of USB drives. Learn more.
First USB Drive Recovery Freeware (Recommend)
Second USB Drive Recovery Freeware

Format Your USB Drive with HP Format Tool
After the data has been recovered, it is time to format the USB drive to fix the please insert disk in drive problem. Firstly, HP format tool is totally free. Besides, HP format tool is able to format all brands of USB flash drive like SanDisk, HP, Toshiba, PNY, Sony, Kingston, Western Digital and more. It also allows uses to format any capacity of USB flash drive including 1GB, 2GB, 4GB, 8GB, 16GB, 32GB, 64GB, etc. It can format USB disk into FAT, FAT32 and NTFS. Learn more.

References
USB Flash Drive Can’t Be Recognized
What to do if your USB flash drive can’t be recognized when you insert it into the USB port of your computer…
USB Drive Not Formatted Error
Freeware to recover data from USB flash drive when it shows not formatted error and asks you to format the disk in drive…
Data Recovery from USB Drive
Free recover files from formatted or deleted USB flash drive or when it shows other errors and problems…
USB Drive Is Not Readable
Have you met such a problem that your computer can recognize the flash drive but you can’t read the data on it…
USB Drive Error
USB flash drive shows error message when you connect it to your computer? How to format the flash drive without losing any data…
RAW Flash Drive Recovery
Flash drives are used to offer users an efficient mode of transferring data, but it might have some problems like raw file system after a long time use…
Recover Deleted Files from Flash Drive

USB Flash Drive is a kind of memory for us to store our data like office files, music files, movies, pictures etc…

SD Card Photo Recovery Mac – SD Card Photo Recovery Programs Free Download for Mac Users

How to Recover Lost Photos from SD Card on Mac?

Situation1: need to recover deleted photos from SD cardI deleted some precious and important photos from my SD card. I deleted the photos on my digital camera, so I can’t find it anywhere after deleting. Now I am connecting my SD card to my Mac computer, but I don’t know how to undelete the SD card on Mac. So I need help to restore the deleted photos from SD card on Mac. Thanks!

Situation2: help recover data from formatted SD cardMy daughter formatted my 2GB SD card when she was playing games on my cell phone and all the files inside the card are lost. I have searched for a solution to unformat the SD card, but there are so many tools online. I have no idea which one I should choose. How can Irecover lost photos after formatting SD card on Mac?

Situaiton3: SD card shows errorsI lost some pictures from my SD card, then I inserted it into a card reader and connected it to my computer which runs Mac OS. However, I can’t open my SD card on Mac. It asks me to format the SD card. But will I lose all the files from the SD card after formatting?

Photo Recovery for Mac to Retrieve Precious Photos
First Photo Recovery Freeware (Recommend)
Second Photo Recovery Freeware
Firstly, free download photo recovery for Mac install it.
Then, you can run the software and recover not only photos but also other types of file (videos, images, audio files, music, documents, etc) from the SD card.
The photo recovery for Mac allows you to recover files from all types of SD card like MMC, micro SD card, mini SD card, SD card, SDHC card, memory stick, etc.
More over, the freeware also supports to recover data from all brands of SD card like Sony, HP, PNY, Panasonic, SanDisk, Kingston, POI, Lexar, Transcend and more.
Photo recovery for Mac enables you to recover lost photos after deleting, formatting, SD card not formatted error, raw file system, etc.
Learn more on how to use photo recovery for Mac 

References
Not Formatted Error on SD Card
Not formatted error can occur on a SD card due to various reasons, but you can fix the error on SD card with easy method…
Data Recovery from Memory Card
Lost files are recoverable from memory card with professional file recovery tools no matter the files are lost due to formatting, deleting or other reasons…
Photo Recovery from SD Card
If you lose your precious photos from your SD card, you can select a reliable photo recovery program to get back the lost photos…
Data Recovery from Micro SD Card
Data will get lost from a micro SD card due to deleting, formatting, not formatted error and more other reasons. Fortunately, lost data can be recovered…
Unformat SD Card
You can unformat SD card in order to get back lost files after formatting…
Undelete SD Card
It is easy to recover deleted files from a SD memory card with professional SD card recovery tools…
Memory Card Photo Recovery
When you realized you have lost photos from your memory card, do stop using it immediately from saving or taking new photos with your memory card…
Recover Files on Mac
Data loss happens in our daily life on our data storage media like usb drive, memory card, pen drive, flash drive, external hard disk etc…