I am having trouble getting Linux (Linux Mint Debian Edition) to boot after installing on a Dell Optiplex 5040 and 3040 models with UEFI booting.

I am pretty sure it would work fine in Legacy mode.

Since UEFI is newer, I am guessing that is the recommendation... but will Linux work fine on Legacy boot with current kernels in the current year? Any reasons or features that I really should have with UEFI? Or is Legacy boot going to be fine?

#UEFI #boot #Linux #Dell #Optiplex #LinuxMint #Debian
@matthew I don’t know about those machines in particular, but I do know from experience that older machines didn’t have very good secure boot implementations. Have you tried updating the bios on the machines?
Thanks. BIOS was updated to the most recent version.

Using Legacy Boot ended up working well for me. I was not able to get UEFI booting working on this Dell Optiplex 5040 with the boot drive in the m.2 slot on the motherboard.

So I just used Legacy Boot and that solved my problem.

#Dell #Optiplex #Linux
@matthew After reading your post, I loaded Ventoy on an SD card in my laptop, set MX Linux for 2ram Persistence on the hard drive. Now I can load the minimal version of MX, which is less than a gig to RAM, and it asks at the end of every session if I want to save my changes to the hard drive. No writing to the SD card at all. Never thought I had that option.