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LENOVO Legion 5 17ACH6

disable_aspm 82K0 (LENOVO_MT_82K0_BU_idea_FM_Legion 5 17ACH6)

AMD Ryzen 5 5600H

AMD Renoir Chipset

enter BIOS

  1. Fn + F12 - boot menu
  2. Fn + F2 - setup
  3. F9 (no Fn key) - Novo Menu

change to GRUB bootloader

grub-install complains that system doesn't support EFI variables, but it installs correctly into EFI partition. Solution is to use another tool, and add GRUB UEFI entry grub manually. From Windows: 

bcdedit /set "{bootmgr}" path \EFI\debian\shimx64.efi

reboot to BIOS

Boot to Windows.

  1. Settings –> Update & Security → Recovery → Advanced Startup → Restart Now
  2. Troubleshoot → Advanced Options → UEFI Firmware Settings

mt7921e

sensors

k10temp

watchdog

# dmesg
[    0.197577] NMI watchdog: Enabled. Permanently consumes one hw-PMU counter.
[    3.834143] sp5100-tco sp5100-tco: Using 0xfed80b00 for watchdog MMIO address
 
# ls -l /dev/watchdog*
crw------- 1 root root  10, 130 wrz  8 10:35 /dev/watchdog
crw------- 1 root root 245,   0 wrz  8 10:35 /dev/watchdog0
crw------- 1 root root 245,   1 wrz  8 10:35 /dev/watchdog1
 
# ls -l /sys/dev/char/10\:130/
lrwxrwxrwx 1 root root    0 wrz  9 10:37 device -> ../../../sp5100-tco