Linux查看系统硬件信息：网卡、显卡、BIOS

1. 网卡

# 查看网卡硬件信息，参数 -i 忽略大小写
$ lspci | grep -i ethernet
01:00.0 Ethernet controller: Intel Corporation I350 Gigabit Network Connection (rev 01)
01:00.1 Ethernet controller: Intel Corporation I350 Gigabit Network Connection (rev 01)

2. 显卡

# 参数 -i 忽略大小写
$ lspci | grep -i vga
03:00.0 VGA compatible controller: ASPEED Technology, Inc. ASPEED Graphics Family (rev 41)
3b:00.0 VGA compatible controller: NVIDIA Corporation GV102 (rev a1)
86:00.0 VGA compatible controller: NVIDIA Corporation GV102 (rev a1)
af:00.0 VGA compatible controller: NVIDIA Corporation GV102 (rev a1)

3. BIOS

$ dmidecode -t bios
# dmidecode 3.2
# SMBIOS entry point at 0x68e3b000
Found SMBIOS entry point in EFI, reading table from /dev/mem.
SMBIOS 3.2 present.

Handle 0x0000, DMI type 0, 26 bytes
BIOS Information
        Vendor: Dell Inc.
        Version: 2.7.7
        Release Date: 05/04/2020
        Address: 0xF0000
        Runtime Size: 64 kB
        ROM Size: 32 MB
......