Installation not recognized in BIOS

[Qubesuser123]

Hello, I have been trying to configure my qubes install but have been running into problems. After I install the first time the OS runs just fine. When I shut down and reboot there is no option for QUBES inside of bios, but there is the drive name. My qubes is installed in an external SSD over USB C.

I have tried to do the things listed under these posts, but am not having any luck (maybe there are new steps now that qubes has been updated to 4.1.0)?

Lost EFI entry in boot menu after removing and re-connecting drive

Problem: Qubes OS entry disappeared from the boot menu. I had installed Qubes concurrent with a Windows 10 installation and another Linux and the boot menu listed all 3. Everything worked fine. But one day I took out the drive, put in another and booted from that, and then put the original drive back in. From then on, the boot menu only had Windows and the other Linux, but Qubes OS had mysteriously disappeared. No software was installed during this time. I was able to follow the ‘Installation …

Installing Qubes to USB, not bootable and not recognisable by OS

Hello guys, I’ve been trying to make a portable USB OS using Qubes with Whonix. I’ve created a bootable installer media from the .iso using Rufus which boots and runs great. Following the “Installation Guide” on qubes’ site, I chose my 32 GB usb drive as location. The installer works well finishes the installation. However, when I try to boot from the later USB drive, it doesn’t show up in the bios. I’ve changed UEFI/ Legacy support but still no luck. In the qube’s site UEFI Troubleshooting s…

www qubes-os. org/doc/uefi-troubleshooting/#accessing-installer-rescue-mode-on-uefi

Any help would be appreciated . I am looking forward to getting to use this operating system