F12 Boot Menu not seeing Image Assist USB

This has been reported a few times recently. If you experience this, try the following workaround:

Manually add USB drive via BIOS from USB drive (EFI\Boot\bootx64.efi)

Steps:

1. During boot, press F2 to enter BIOS set up
2. Under > General > Boot Sequence > Click Add boot option
3. Type “Image Assist USB” in Boot Option Name
4. Click the … button from the File Name field
5. Look for and select EFI\Boot\bootx64.efi
6. Click ok, then ok then exit.
7. During boot, press F12 and select the Image Assist USB under UEFI