sudo dmidecode -t system

Getting SMBIOS data from sysfs.
SMBIOS 3.4.0 present.

Handle 0x001F, DMI type 32, 11 bytes
System Boot Information
Status: No errors detected

Handle 0x0021, DMI type 12, 5 bytes
System Configuration Options
Option 1: J6H1:1-X Boot with Default; J8H1:1-X BIOS RECOVERY

Handle 0x001B, DMI type 1, 27 bytes
System Information
Manufacturer: LENOVO
Product Name: 82TF
Version: Legion Y9000X IAH7
Serial Number: PF3Y7VYT
UUID: 73725e4a-f7b9-11ec-80f2-6c2408e1689d
Wake-up Type: Power Switch
SKU Number: LENOVO_MT_82TF_BU_idea_FM_Legion Y9000X IAH7
Family: Legion Y9000X IAH7

Handle 0x0060, DMI type 15, 31 bytes
System Event Log
Area Length: 1266 bytes
Header Start Offset: 0x0000
Header Length: 16 bytes
Data Start Offset: 0x0010
Access Method: General-purpose non-volatile data functions
Access Address: 0x00F0
Status: Valid, Not Full
Change Token: 0x0000004E
Header Format: Type 1
Supported Log Type Descriptors: 4
Descriptor 1: POST error
Data Format 1: POST results bitmap
Descriptor 2: PCI system error
Data Format 2: None
Descriptor 3: System reconfigured
Data Format 3: None
Descriptor 4: Log area reset/cleared
Data Format 4: None

sudo dmidecode -t bios
Getting SMBIOS data from sysfs.
SMBIOS 3.4.0 present.

Handle 0x0020, DMI type 13, 22 bytes
BIOS Language Information
Language Description Format: Abbreviated
Installable Languages: 1
enUS
Currently Installed Language: enUS

Handle 0x001A, DMI type 0, 26 bytes
BIOS Information
Vendor: LENOVO
Version: JYCN39WW
Release Date: 06/16/2022
ROM Size: 32 MB
Characteristics:
ACPI is supported
USB legacy is supported
LS-120 boot is supported
ATAPI Zip drive boot is supported
BIOS boot specification is supported
Function key-initiated network boot is supported
Targeted content distribution is supported
UEFI is supported
BIOS Revision: 1.39
Firmware Revision: 1.39

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: 4228710405
temperature access method: 1
CPU temperature error: 0
CPU temperature: 97
CPU temperature EC error: 0
CPU temperature EC: 97
CPU temperature ACPI error: -5
CPU temperature ACPI: 97
CPU temperature WMI error: 0
CPU temperature WMI: 0
CPU temperature WMI2 error: -14
CPU temperature WMI2: 0
CPU temperature WMI3 error: 0
CPU temperature WMI3: 0
GPU temperature error: 0
GPU temperature: 97
GPU temperature EC error: 0
GPU temperature EC: 97
GPU temperature ACPI error: -5
GPU temperature ACPI: 97
GPU temperature WMI error: 0
GPU temperature WMI: 0
GPU temperature WMI2 error: -14
GPU temperature WMI2: 0
GPU temperature WMI3 error: 0
GPU temperature WMI3: 0
fan speed access method: 1
1 fanspeed error: 0
1 fanspeed: 1542
1 fanspeed EC error: 0
1 fanspeed EC: 1542
1 fanspeed ACPI error: -5
1 fanspeed ACPI: 1542
1 fanspeed WMI error: 0
1 fanspeed WMI: 0
1 fanspeed WMI2 error: -14
1 fanspeed WMI2: 0
1 fanspeed WMI3 error: 0
1 fanspeed WMI3: 0
2 fanspeed error: 0
2 fanspeed: 24929
2 fanspeed EC error: 0
2 fanspeed EC: 24929
2 fanspeed ACPI error: -5
2 fanspeed ACPI: 24929
2 fanspeed WMI error: 0
2 fanspeed WMI: 0
2 fanspeed WMI2 error: -14
2 fanspeed WMI2: 0
2 fanspeed WMI3 error: 0
2 fanspeed WMI3: 0
powermode access method: 3
powermode error: 0
powermode: 2
powermode EC error: 0
powermode EC: 0
powermode ACPI error: -5
powermode ACPI: 0
powermode WMI error: 0
powermode WMI: 2
has custom powermode: 1
ACPI rapidcharge error: 0
ACPI rapidcharge: 0
WMI backlight 2 state: 0
WMI backlight 3 state: 0
WMI light IO port: 0
WMI light Y logo/lid: 0
EC minifancurve feature enabled: 1
EC minifancurve on cool: error
EC lockfancontroller error: 0
EC lockfancontroller: false
fanfullspeed error: 0
fanfullspeed: 0
fanfullspeed EC error: -1
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

from lenovolegionlinux.