There are two solution
1. Set the write protection tab to 'unlock.'
Verify that the write protection on your SD card or SD card adapter is moved up to the unlock position.
2. Using the Diskpart tool, remove read-only characteristics.
If the write protection switch is set to unlock but the SD card still won't let you write to it, you may delete read-only characteristics with Diskpart by following the instructions below:
1. Run Diskpart with administrative privileges.
2. Execute the following instructions in the following order:
list of discs
choose a disc n
disc clear readonly
3 characteristics After a while, you'll get a notification that says 'Disk characteristics removed successfully.' You may also close this window.
We hope that your problem is solved
