Installation failed - Bootloader installation error

Ok, with other distros it also reported same issue >

EFI variables are not supported on this system.

Then I thought of one last thing to try, I reset the bios settings.

╰─λ efibootmgr -v
BootCurrent: 0009
Timeout: 1 seconds
BootOrder: 0009,000A
Boot0005 UEFI OS HD(1,GPT,acbe5d56-8082-3a43-a8b2-47bb835bad46,0x1000,0x1f4000)/File(\EFI\BOOT\BOOTX64.EFI)0000424f
dp: 04 01 2a 00 01 00 00 00 00 10 00 00 00 00 00 00 00 40 1f 00 00 00 00 00 56 5d be ac 82 80 43 3a a8 b2 47 bb 83 5b ad 46 02 02 / 04 04 30 00 5c 00 45 00 46 00 49 00 5c 00 42 00 4f 00 4f 00 54 00 5c 00 42 00 4f 00 4f 00 54 00 58 00 36 00 34 00 2e 00 45 00 46 00 49 00 00 00 / 7f ff 04 00
data: 00 00 42 4f
Boot0009* UEFI OS HD(2,MBR,0x29a507b,0x1d066800,0x10000)/File(\EFI\BOOT\BOOTX64.EFI)0000424f
dp: 04 01 2a 00 02 00 00 00 00 68 06 1d 00 00 00 00 00 00 01 00 00 00 00 00 7b 50 9a 02 00 00 00 00 00 00 00 00 00 00 00 00 01 01 / 04 04 30 00 5c 00 45 00 46 00 49 00 5c 00 42 00 4f 00 4f 00 54 00 5c 00 42 00 4f 00 4f 00 54 00 58 00 36 00 34 00 2e 00 45 00 46 00 49 00 00 00 / 7f ff 04 00
data: 00 00 42 4f
Boot000A* ubuntu HD(1,GPT,06457706-b697-4a4f-82ca-4267e33bf0d3,0x800,0x100000)/File(\EFI\UBUNTU\SHIMX64.EFI)0000424f
dp: 04 01 2a 00 01 00 00 00 00 08 00 00 00 00 00 00 00 00 10 00 00 00 00 00 06 77 45 06 97 b6 4f 4a 82 ca 42 67 e3 3b f0 d3 02 02 / 04 04 34 00 5c 00 45 00 46 00 49 00 5c 00 55 00 42 00 55 00 4e 00 54 00 55 00 5c 00 53 00 48 00 49 00 4d 00 58 00 36 00 34 00 2e 00 45 00 46 00 49 00 00 00 / 7f ff 04 00
data: 00 00 42 4f

I will let you know if installation finish normally now :slight_smile: