Linux查看BIOS版本/信息详情

命令如下：

#dmidecode -t 0

例子：

root@DS:~# dmidecode -t 0

# dmidecode 2.12

# SMBIOS entry point at 0x000f05b0

SMBIOS 2.8 present.

# SMBIOS implementations newer than version 2.7 are not

# fully supported by this version of dmidecode.

Handle 0x0000, DMI type 0, 24 bytes

BIOS Information

Vendor: American Megatrends Inc.

Version: 5.6.5

Release Date: 08/23/2018

Address: 0xF0000

Runtime Size: 64 kB

ROM Size: 1024 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

EDD is supported

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)

Print screen service is supported (int 5h)

8042 keyboard services are supported (int 9h)

Serial services are supported (int 14h)

Printer services are supported (int 17h)

ACPI is supported

USB legacy is supported

BIOS boot specification is supported

Targeted content distribution is supported

UEFI is supported

BIOS Revision: 5.6

root@DS:~#

注意：该操作需要root权限