[BUG] Cannot change fancurve Legion 5 15IAH7H

[Ti-roy]

Problem Description Greyed out zone in gui

Model and Debug Info

Distribution: fedora 39 (including version, e.g. Ubuntu 24.04) Model name: Legion 5 15IAH7H CPU model: 12700h (e.g. AMD Ryzen 7 5800H) GPU model: 3060m (e.g NVIDIA RTX 3700) Keyboard backlight: rgb (RGB, single color with off/on, single color with off/medium/bright) Light in lid or logo: no (yes/no) Light at IO-Ports at back: yes (yes/no)

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

Getting SMBIOS data from sysfs.
SMBIOS 3.3 present.

Handle 0x0001, DMI type 1, 27 bytes
System Information
        Manufacturer: LENOVO
        Product Name: 82RB
        Version: Legion 5 15IAH7H
         Wake-up Type: Power Switch
        SKU Number: LENOVO_MT_82RB_BU_idea_FM_Legion 5 15IAH7H
        Family: Legion 5 15IAH7H

Handle 0x0024, DMI type 12, 5 bytes
System Configuration Options
        Option 1: ConfigOptions1
        Option 2: ConfigOptions2
        Option 3: ConfigOptions3

Handle 0x0027, 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 0x0034, DMI type 32, 11 bytes
System Boot Information
        Status: No errors detected

Output of sudo dmidecode -t bios:

Getting SMBIOS data from sysfs.
SMBIOS 3.3 present.

Handle 0x0000, DMI type 0, 26 bytes
BIOS Information
        Vendor: LENOVO
        Version: J2CN40WW
        Release Date: 04/15/2022
        Address: 0xE0000
        Runtime Size: 128 kB
        ROM Size: 16 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: 1.40
        Firmware Revision: 1.40

Handle 0x0025, 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:

cat: /sys/kernel/debug/legion/fancurve: No such file or directory)

[Ti-roy]

One thing that may be important - it did work with fedora 38, but after update to 39 it did not. Not sure that is related. Latest version from copr 15.*

[Ti-roy]

I needed to install dkms-LenovoLegionLinux.x86_64 and python-LenovoLegionLinux.x86_64 packages, for the program to work