This Video is About How to Repair SD Card or USB Using Command Method.
First of all you need to subcribe my channel.
Channel Link
Commands:
1-Diskpart
2- List Disk
3- Select Disk 1 (Choose the correct number based on your computer)
4- Clean
5- Create Partition primary
6 - Active
7- Select Partition 1
8 - Format fs=fat32 ( you can also use NTFS instead of fat32)