I have unraid installed on a 2.0 SanDisk 4gb USB stick and have connected it to my PC via a 2.0usb port. However, when the flash drive via usb 2.0 to my PC, which is an old HP Pavilion 550-153na, the drive does not appear in the boot menu. All I see are two PCI slots (I tried them to see what happens and nothing).
I do note that the new SSD I intend to use as cache is also not appearing in the boot menu, could that be related?
This is the site for my PC specs, everything is standard except the Hard drive which I threw away due to data issues and replaced with an SSD. https://support.hp.com/gb-en/document/c04835128