Weird, it didn’t work. My UEFI firmware settings doesn’t show Linux Boot Manager either. I am feeling hopeless at this point. I remember having a similar problem to this one when I used Solus. I am so confused.
System:
Firmware: UEFI 2.70 (American Megatrends 5.17)
Secure Boot: disabled
Setup Mode: user
TPM2 Support: yes
Boot into FW: supported
Current Boot Loader:
Product: systemd-boot 249.3-1-arch
Features: ✓ Boot counting
✓ Menu timeout control
✓ One-shot menu timeout control
✓ Default entry control
✓ One-shot entry control
✓ Support for XBOOTLDR partition
✓ Support for passing random seed to OS
✓ Boot loader sets ESP information
WARNING: The boot loader reports a different ESP UUID than detected!
ESP: /dev/disk/by-partuuid/31323032-3830-4632-b232-303331313431
File: └─/EFI/BOOT/BOOTX64.EFI
Random Seed:
Passed to OS: no
System Token: set
Exists: yes
Available Boot Loaders on ESP:
ESP: /efi (/dev/disk/by-partuuid/5556cfb4-b620-6a48-84af-d99551c45101)
File: └─/EFI/systemd/systemd-bootx64.efi (systemd-boot 249.4-1-arch)
File: └─/EFI/BOOT/bootx64.efi (systemd-boot 249.4-1-arch)