These are some of the things you can do if you can’t format the USB Drive on your Windows 11/10 computer: Make sure the is USB Drive is not Write-Protected Scan your Computer & USB for Virus Run ...

All this is assuming you can still boot into Windows 11/10 in a regular way. If you cannot, the only way is to use a bootable USB drive. You can then use the advanced recovery. Reset Windows Format ...

Do you mean DOS or an NT command prompt? AFAIK, most BIOS updates are done in either DOS or GUI Windows. A command prompt only NT is a bit tricky, and not very useful anyway. A DOS booting USB stick ...