The other fix few users reported as being helpful ... The main reason why you are not able to install Windows 11 or Windows 10 from a USB flash drive is that the USB device is offline.

18 - Windows Disk Manager Explained2:36 - Fix #1 - If No Drive Letter3:25 - Fix #2 - If No or Bad Partition5:30 - Fix #3 - Unrecognized (But Valid) Filesystem6:55 - Fix #4 - Drive Not Initialized8 ...