I have two usb's, one to flash the installer on that's 8gb, and a 250gb usb 3.2 that will store the OS. I can boot into the live session on the 8gb usb just fine, but once it's done installing, the 250gb OS never appears on the boot menu.
#Ubuntu not installing properly onto USB Drive
native crystal
Device name MIDNIGHT-BLOCK
Processor AMD Ryzen 3 5300G with Radeon Graphics 4.00 GHz
Installed RAM 8.00 GB (7.34 GB usable)
Device ID C73BE78F-A5C2-4FB8-AD25-584BE8952CB2
Product ID 00342-20873-69859-AAOEM
System type 64-bit operating system, x64-based processor
Pen and touch No pen or touch input is available for this display