Table of Contents
- Video Recovery
- SD Card Recovery
- Recycle Bin Recovery
- Recover Data from USB
- Recover Deleted Emails
- Hard Drive Not Showing Up in Windows
- Recover Unsaved Word Documents
- Recover Deleted Files in Windows 10
- Recover Files from Virus Infected Hard Drive
- Best Free Photo Recovery Software
- Recover Files from Formatted Hard Drive
SanDisk memory SD card is widely used to extend the storage so as to save more pictures, videos, music and other types of files. However, things may go wrong on the SanDisk SD card due to various issues, among which, 'SanDisk SD card unable to format' is a top concerned case.
On this page, you will learn:
- 1. Why won't SanDisk SD card format?
- 2. How to Fix Sandisk Unable to format error?
Follow the provided solutions to remove SanDisk won't format issue and format SanDisk successfully on your own.
Causes of SanDisk SD Card Unable to Format Error
Accordingly, SanDisk SD cards are used on Android smartphones, digital cameras (DSLR), GoPro cameras, and many digital devices that support external storage. One day, you might find that your phone cannot play the music on the micro SD card, the camera cannot take pictures and save to the SDHC card, or the GoPro sends strange errors, keeps telling you "SD card not formatted".
Here is a list of causes that explain why is your SanDisk SD card has 'Windows was unable to complete the format, and you need to format it in another way' issue:
- SD card won't mount
- SD card unexpectedly removed
- SD card is damaged or corrupted due to bad sector
- SD card has an unsupported file system
- SD card is write-protected or read-only
- SD card is infected by virus or malware
- Windows cannot format SD card larger than 32GB to FAT32
If you are having the same issue on your SanDisk SD card or other brands of memory cards, follow through the next two parts, you'll remove the "unable to format SanDisk SD card" error and format your SD card to the desired file system successfully.
Part 1. Recover Data from SanDisk SD Card (with) Unable to Format Error
Applies to: Restore precious data from SanDisk SD card which is unable to be formatted.
Before you start fixing SanDisk SD card won't format or unable to format issue, it's highly recommended that you take care of your precious data saved on the card first. EaseUS data recovery software is able to scan and recover data from inaccessible or not formatted SD card, as long as your computer can recognize the memory card.
Download and install this software to let it scan and restore everything on your SanDisk SD card immediately. It only takes 3 steps for the recovery:
Step 1. Run SD card recovery software and scan the SanDisk SD card.
Connect your SanDisk SD card to your PC, let the computer read it. Then, run EaseUS Data Recovery Wizard on your PC. Find your SanDisk SD card and select "Scan" to start SanDisk SD card recovery.
Step 2. Find and preview SanDisk SD card files.
After the scanning process, you can quickly filter your lost files by clicking "Filter". Then, you can double-click each one of these found files to preview and check out whether they are your desired files.
Step 3. Recover lost SanDisk files.
Choose the wanted files and click "Recover" and save them to another place. Then, you'll get back your lost files from SanDisk SD card.
- 1. Unformat the drive
- 2. Repair the RAID, RAW disk or operating system
- 3. Recover lost partition (the one that cannot be recovered by software)
Part 2. How to Fix 'SanDisk SD Card Unable to Formatted' Error (3+ Methods)
Applies to: Fix 'SanDisk SD card is unable to be formatted' error caused by the corrupted file system, bad sector, write protection, virus infection.
In the below part, you'll get three methods that are exclusively provided to fix SD card not formatting issue:
You can apply the methods to many other brands of memory cards, or flash drives. Note that if you hare having SanDisk unable to format issue on your Android phone or camera, take it off your device and connect it to your Windows PC. Then try the methods below to fix this issue immediately.
Method 1. Fix Corrupted File System & Bad Sectors on SanDisk Using CHKDSK Command
If Windows warns that Windows is unable to complete the format as SanDisk SD card has corrupted file system or bad sectors, you may try to run CHKDSK command as shown below to fix these two errors:
Step 1. On the PC, press Windows + R keys to open "Run". Type cmd and hit Enter key.
Step 2. Right-click Command Prompt, and select "Run as Administrator".
Step 3. Type chkdsk f: /f /r /x (replace f with your own SanDisk SD card drive letter)
Step 4. Type exit to close the window when the prompt completes the command.
Check if you access your SD card, if yes, go to Part 3 and choose one SD card formatter to format it to NTFS or FAT32.
Method 2. Remove Write Protection from SanDisk SD Card
There are two options that can help you remove write protection from the SanDisk SD card: 1. Using Diskpart Attribute Clear Readonly command; 2. Use EaseUS write-protection removal tool.
Let's see how to remove the write protection that causes SanDisk unable to format issue now:
Option 1. Use DiskPart to Clear Read-Only from SanDisk SD Card
Step 1. Open DiskPart by typing cmd in Windows search and right-click Command Prompt > Run as Administrator.
Step 2. Type diskpart and hit Enter.
Step 3. Type the following command lines one by one and hit Enter each time:
- list disk
- select disk *
- attributes disk clear readonly
Step 4. Type exit to close the window.
After this, you should be able to format your SanDisk SD card to the desired file system.
Option 2. Use EaseUS Write Protection Removal Tool
If you are not professional in computing management and not familiar with command lines, don't worry. EaseUS R&D team has promoted a fresh kit for helping you resolve the write-protection issue on your hard drive, external hard drive, USB or SD card, etc., devices.
EaseUS Tools M is a practical computer fixing tool that is safe and light-weighted. It's a perfect alternative to the command line.
Use this one-click tool to solve the write-protection issues on your own:
Step 1: DOWNLOAD and install EaseUS Tools M for free.
Step 2: Run EaseUS Tools M on your PC, choose the "Write Protection" mode.
Step 3: Select the device which is now "Write-Protected" and click "Disable" to remove the protection.
Option 3. Use Diskpart - Clean SD Card and Create a New Partition
Step 1: On the PC, press Windows + R keys to open "Run". Type cmd and hit Enter key.
Step 2: Type diskpart to bring up DiskPart utility.
Step 3: Type list disk and hit Enter.
Step 4: Type select disk 2 and hit Enter. (Replace 2 with the drive number of your SD card)
Step 5. Type clean and hit Enter.
Step 6: Type create partition primary and hit Enter.
Step 7: Type format fs=ntfs or format fs=fat32 and press "Enter".
Step 8: After this, type exit to finish the process.
Method 3. Clear Virus that Cause SanDisk SD Card Unable to Format
Sometimes, virus infection or malware may block you from formatting your SD card. In this case, it's highly necessary that you run antivirus software to clear Viruses or malware that cause the "SanDisk SD Card unable to format" issue.
Step 1. Download and install antivirus software, like avast, avire, etc.
Step 2. Scan and clear virus from SanDisk SD card or your computer.
Step 3. Exit the antivirus program once completes.
Note that if you are familiar with Windows Defender, you may also apply it to delete and remove virus without antivirus tools.
Part 3. Format SanDisk SD Card after Fixing Unable to Format Error
Applies to: Format SanDisk SD card after fixing the unable to format issue.
In this part, you'll see 3 easiest way to format your SanDisk SD card after fixing the unable to format issue：
- #1. Use EaseUS SD Formatter
- #2. Use Windows File Explorer to Format
- #3. Format SD Card with Disk Management
You can apply anyone to format your SanDisk to the desired file system again.
#1. Use EaseUS SD Card Formatter - Best Recommend
EaseUS Partition Master is the best option for you if you are unable to format SanDisk card to FAT32 as it's bigger than FAT32. It also allows you to format the SD card which contains an unsupported file system to a normal one.
Download and apply it to format your SanDisk SD card now:
Step 1: Open EaseUS Partition Master. Find your SD card and right-click the partition you want to format and choose "Format".
Step 2: Set a new partition label, file system (NTFS/FAT32/EXT2/EXT3), and cluster size to the selected partition, then click "OK".
Step 3: Click "OK" on the pop-up window to continue.
Step 4: Click the "Execute Operation" button on the toolbar, then click "Apply" to start formatting your SD card.
#2. Use Windows File Explorer to Format SanDisk SD Card
Step 1. Connect SanDisk SD card to PC. Right-click on the SD card and select "Format".
Step 2. On the format window, select a proper file system among NTFS, FAT32 or exFAT.
Step 3. Click "Start".
#3. Format SanDisk SD Card with Disk Management
Windows Disk Management gives you another chance to re-format the SanDisk SD card to a normal state again. Connect SanDisk SD card to your PC and let's start the formatting:
Step 1. Right-click on "Computer" or "This PC", select Management and then Disk Management under the Storage section.
Step 2. Right-click on the SD card partition and select "Format".
Step 3. On the format window, check the box of Perform a quick format, and in the same way you need to choose a file system and allocation unit size.
Step 4. Click "OK".
- You may find that the "Format" option grayed out", which means that Disk Management is not available to use at the moment. You can refer to:
- Disk Management Format Option Greyed Out for help.
On this page, we explained why you are unable to format SanDisk SD card, and provided you with several practical fixes to help you out of this issue.
Note that if you have precious data saved on this card, remember to use EaseUS data recovery software or other brands of data recovery tool to restore the saved data first.
Then you can apply the listed fixes on this page to fix this issue and reformat SanDisk SD card to a normal state again. If you are having the same issue on other brands of SD memory card or USB, these fixes and methods also work to help.
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Tracy is enthusiastic to share technical tips and solutions about computing and technology. Being an EaseUS member since 2013, she also writes instructional content about data recovery, file/disk partition/system backup and recovery, partition management and iOS/Android data recovery.
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