Lenovo Legion 5 15IMH6 not properly working

[petricusic]

Problem Description
Can't adjust fan speed and can't see temperatures with sensors command
Has the bug occurred following steps described in the README?
Yes
What steps did you take?
sudo apt-get update
sudo apt-get install -y make gcc linux-headers-$(uname -r) build-essential git lm-sensors wget python3-pyqt5 python3-yaml python3-venv python3-pip python3-argcomplete python3-darkdetect
sudo apt-get install dkms openssl mokutil

And then

git clone https://github.com/johnfanv2/LenovoLegionLinux.git
cd LenovoLegionLinux/kernel_module
make
sudo make reloadmodule

What was the (full) error you received and what command or action did lead to it?
[uto lip 18 17:37:06 2024] legion PNP0C09:00: Read embedded controller ID 0x8227
[uto lip 18 17:37:06 2024] legion PNP0C09:00: Expected EC chip id 0x5507 but read 0x8227
[uto lip 18 17:37:06 2024] legion_laptop: Unloading legion ecram
[uto lip 18 17:37:06 2024] legion_laptop: Unloading legion ecram done
[uto lip 18 17:37:06 2024] legion_laptop: Unmapping embedded controller memory at 0xfe0b0400 (in RAM)/0x0 (in EC) at virtual 0x00000000688ab218
[uto lip 18 17:37:06 2024] legion_laptop: Unloading legion shared
[uto lip 18 17:37:06 2024] legion_laptop: Unloading legion shared done
[uto lip 18 17:37:06 2024] legion PNP0C09:00: legion_laptop not loaded for this device
[uto lip 18 17:37:06 2024] legion: probe of PNP0C09:00 failed with error -12

Model and Debug Info

Distribution: Debian 12
Model name: 15IMH6
Model name: Legion 5 15IMH6 (2023)
CPU model: Intel i5-10500H @ 2.50GHz
GPU model: NVIDIA GeForce RTX 3050 Laptop GPU
Keyboard backlight: single color with off/medium/bright
Light in lid or logo: no
Light at IO-Ports at back: no

Output of sudo dmidecode -t system. Please remove Serial Number and UUID for privacy:

dmidecode 3.4

Getting SMBIOS data from sysfs.
SMBIOS 3.2.0 present.

Handle 0x0001, DMI type 1, 27 bytes
System Information
Manufacturer: LENOVO
Product Name: 82NL
Version: Legion 5 15IMH6
Wake-up Type: Power Switch
SKU Number: LENOVO_MT_82NL_BU_idea_FM_Legion 5 15IMH6
Family: Legion 5 15IMH6

Handle 0x001F, DMI type 12, 5 bytes
System Configuration Options
Option 1: ConfigOptions1
Option 2: ConfigOptions2
Option 3: ConfigOptions3

Handle 0x0023, DMI type 15, 29 bytes
System Event Log
Area Length: 0 bytes
Header Start Offset: 0x0000
Header Length: 8192 bytes
Data Start Offset: 0x2000
Access Method: General-purpose non-volatile data functions
Access Address: 0x0000
Status: Valid, Not Full
Change Token: 0x12345678
Header Format: OEM-specific
Supported Log Type Descriptors: 3
Descriptor 1: POST memory resize
Data Format 1: None
Descriptor 2: POST error
Data Format 2: POST results bitmap
Descriptor 3: Log area reset/cleared
Data Format 3: None

Handle 0x0030, DMI type 32, 11 bytes
System Boot Information
Status: No errors detected

Output of sudo dmidecode -t bios:
Handle 0x0000, DMI type 0, 26 bytes
BIOS Information
Vendor: LENOVO
Version: G8CN23WW
Release Date: 06/07/2023
Address: 0xE0000
Runtime Size: 128 kB
ROM Size: 11 MB
Characteristics:
PCI is supported
BIOS is upgradeable
BIOS shadowing is allowed
Boot from CD is supported
Selectable boot is supported
EDD is supported
Japanese floppy for NEC 9800 1.2 MB is supported (int 13h)
Japanese floppy for Toshiba 1.2 MB is supported (int 13h)
5.25"/360 kB floppy services are supported (int 13h)
5.25"/1.2 MB floppy services are supported (int 13h)
3.5"/720 kB floppy services are supported (int 13h)
3.5"/2.88 MB floppy services are supported (int 13h)
8042 keyboard services are supported (int 9h)
CGA/mono video services are supported (int 10h)
ACPI is supported
USB legacy is supported
BIOS boot specification is supported
Targeted content distribution is supported
UEFI is supported
BIOS Revision: 1.23
Firmware Revision: 1.23

Handle 0x0020, DMI type 13, 22 bytes
BIOS Language Information
Language Description Format: Long
Installable Languages: 8
en|US|iso8859-1,0
fr|FR|iso8859-1,0
zh|TW|unicode,0
ja|JP|unicode,0
it|IT|iso8859-1,0
es|ES|iso8859-1,0
de|DE|iso8859-1,0
pt|PT|iso8859-1,0
Currently Installed Language: en|US|iso8859-1,0

Output of sudo cat /sys/kernel/debug/legion/fancurve:

EC Chip ID: 8227
EC Chip Version: 2a4
legion_laptop features: fancurve powermode platformprofile platformprofilenotify minifancurve
legion_laptop ec_readonly: 0
ACPI CFG error: 0
ACPI CFG: 2081289494
temperature access method: 5
CPU temperature error: -14
CPU temperature: 0
CPU temperature EC error: 0
CPU temperature EC: 52
CPU temperature ACPI error: 0
CPU temperature ACPI: 52
CPU temperature WMI error: 0
CPU temperature WMI: 0
CPU temperature WMI2 error: -14
CPU temperature WMI2: 0
CPU temperature WMI3 error: -14
CPU temperature WMI3: 0
GPU temperature error: -14
GPU temperature: 0
GPU temperature EC error: 0
GPU temperature EC: 46
GPU temperature ACPI error: 0
GPU temperature ACPI: 46
GPU temperature WMI error: 0
GPU temperature WMI: 0
GPU temperature WMI2 error: -14
GPU temperature WMI2: 0
GPU temperature WMI3 error: -14
GPU temperature WMI3: 0
fan speed access method: 5
1 fanspeed error: -14
1 fanspeed: 0
1 fanspeed EC error: 0
1 fanspeed EC: 2343
1 fanspeed ACPI error: 0
1 fanspeed ACPI: 2300
1 fanspeed WMI error: 0
1 fanspeed WMI: 2300
1 fanspeed WMI2 error: -14
1 fanspeed WMI2: 2300
1 fanspeed WMI3 error: -14
1 fanspeed WMI3: 2300
2 fanspeed error: -14
2 fanspeed: 2300
2 fanspeed EC error: 0
2 fanspeed EC: 2343
2 fanspeed ACPI error: 0
2 fanspeed ACPI: 2300
2 fanspeed WMI error: 0
2 fanspeed WMI: 2300
2 fanspeed WMI2 error: -14
2 fanspeed WMI2: 2300
2 fanspeed WMI3 error: -14
2 fanspeed WMI3: 2300
powermode access method: 3
powermode error: 0
powermode: 3
powermode EC error: 0
powermode EC: 1
powermode ACPI error: -5
powermode ACPI: 0
powermode WMI error: 0
powermode WMI: 3
has custom powermode: 1
ACPI rapidcharge error: 0
ACPI rapidcharge: 0
WMI backlight 2 state: 0
WMI backlight 3 state: -5
WMI light IO port: -5
WMI light Y logo/lid: -5
EC minifancurve feature enabled: 1
EC minifancurve on cool: true
EC lockfancontroller error: 0
EC lockfancontroller: false
fanfullspeed error: -22
fanfullspeed: 0
fanfullspeed EC error: 0
fanfullspeed EC: 0
EC fan curve current point id: 0
EC fan curve points size: 0
Current fan curve in hardware:
rpm1|rpm2|acceleration|deceleration|cpu_min_temp|cpu_max_temp|gpu_min_temp|gpu_max_temp|ic_min_temp|ic_max_temp

Current fan curve in hardware (WMI; might be empty)
rpm1|rpm2|acceleration|deceleration|cpu_min_temp|cpu_max_temp|gpu_min_temp|gpu_max_temp|ic_min_temp|ic_max_temp

I used sudo make forcereloadmodule to force it.