希望能找到联想开天M540z的BIOS固件更新

[dg1vg4]

联想KaiTianM540Z-D024

dmidecode 3.2

Getting SMBIOS data from sysfs.

SMBIOS 3.2.0 present.

Table at 0x90000000FE824000.

Handle 0x0000, DMI type 0, 24 bytes

BIOS Information

Vendor: ZD-TECH

Version: W05KT18A

Release Date: 09/24/2021

ROM Size: 8192 kB

Characteristics:

PCI is supported

BIOS is upgradeable

BIOS shadowing is allowed

Boot from CD is supported

Selectable boot is supported

BIOS ROM is socketed

Serial services are supported (int 14h)

USB legacy is supported

Function key-initiated network boot is supported

UEFI is supported

BIOS Revision: 4.0

System Information

Manufacturer: KaiTianM540Z-D024

Product Name: 90A1A006KX

Version: Lenovo

Serial Number: KT006QN8

UUID: 94f493ee-83bf-4f8d-b1a4-2a55098e25fd

Wake-up Type: Power Switch

SKU Number: Loongson_SKU

Family: Type1Family
Handle 0x0002, DMI type 2, 15 bytes

Base Board Information

Manufacturer: Loongson

Product Name: Loongson-LS3A5000-7A1000-1w-V0.1-CRB

Version: 1.0

Serial Number: MX20BA001J

Asset Tag: Type2 - Board Asset Tag

Features:

Board is a hosting board

Board is replaceable

Location In Chassis: Type2 - Board Chassis Location

Chassis Handle: 0xFFFF

Type: Motherboard

Contained Object Handles: 0
Handle 0x0003, DMI type 3, 22 bytes