Therefore, is there any other way to remove write protection for SanDisk? You will get a positive answer. But it doesn’t work sometimes in Disk Management. Generally, the best way to fix SanDisk write-protected error is formatting the device. Full solutions for SanDisk SD card/USB drive/SSD write protected issues »The Windows registry key value is wrong. Check and backup your files to a safe place, spare enough space then check if the problem insists. » Your SanDisk devices are filled up somehow. Please run an anti-virus software to scan a virus and remove it. » The SanDisk USB drive/SD card/SSD is hacked by malware. There is something you have to be aware of some SD cards or pen drives has a switch to turn on or off write protection on that device. » Write protected switch is on the lock position. Thus, if you insert a SanDisk storage device into Mac computer, you may encounter SanDisk write protected error. Besides, most of USB flash drive, pen drive, Micro SD card, and SSD drive use NTFS, FAT32 which is compatible with Windows Vista/7/8/10/11 operating system. Windows uses NTFS and Mac uses macOS the NTFS file system is not supported by Mac computer. Windows and Mac computers use different file system. These factors could be responsible for SanDisk write protected errors:

Thus, we will show you the factors as following text. The factors responsible for SanDisk write protected issuesĪs a newbie for computer, maybe you have no idea why it happens. That is to say, you can read the data on SanDisk drives, but not write. As you know, write protection (read only) is the ability of a hardware device or software to prevent new information from being written or old information being changed.

You could not modify, transfer files on SanDisk storage devices, and it refuses to format and create partitions on SanDisk pen drive/USB drive/SSD with Disk Management. You might encounter write protection error when you use a SanDisk flash drive, memory card, Micro SD card or SSD drive, etc.

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