Editing Openai/690f8ac2-4e38-8012-b650-1cba68fd0972 (section)

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After you successfully boot into Zorin, confirm EFI mode:

<syntaxhighlight lang="bash">
[ -d /sys/firmware/efi ] && echo "UEFI mode" || echo "Legacy mode"

</syntaxhighlight>

It should print UEFI mode.

Would you like to paste the output of your sudo fdisk -l here (just the part showing /dev/sda)?
That’ll let me verify your partition table and tell you exactly what commands (with your real partition numbers) to run.


'''Prompt:'''
SSD is "/dev/sda" and the EFI is "/dev/sdb2"
After running "sudo fdisk -l" Device lists: "/dev/sdb1" and a "*" under boot, as well as "/dev/sdb2" and "/dev/sdb3"
Do I still proceed with mounting and reinstalling GRUB?

'''ChatGPT:'''
Excellent — that’s a key detail, and it changes what we do next.

Let’s unpack what this means carefully before we touch GRUB: