Not sure if I understood everything. I created the USB bootstick with the latest 5yr "warranty" versión.
Then, I reebooted and selected the 1st option: start or install.
I then selected boot from USB.
Then I got the BIOS Error screen for some second.
After that, the yellow screen from the UEL below, but with white instead of green.
I have succeeded in using your "SGX to "enable" pretty quickly.
Still, same errors and the yellow UBUNTU.
I then saw that there is another boot option with "safe graphics", which I used. And (partial) "bingo": I finally got a boot, but still the same disturbing BIOS errors.
The System then booted in a "safe mode" with 1024x768 resolution.
I found where I could (theoretically) change this, but as it is "safe mode"--...
...-no changes possible.
I then Powered Off the system and it hung in several error lines. - Too risky for me and the 1024x768 is unusable nowadays.
So, final verdict: OMEN is incompatible with UBUNTU, at least.
Also, I tried to use the Boot Stick on my old ASUS. I did add the USBdrive as 1st boot priority. However, the Laptop does not recognize any bootable OS at all.
I therefore giv