Difference between revisions of "BIOS Version"
(move bios version check instruction from BIOS_Upgrade) |
m (use html code for pipe) |
||
| (3 intermediate revisions by the same user not shown) | |||
| Line 3: | Line 3: | ||
{{cmdroot|dmidecode -s bios-version}} | {{cmdroot|dmidecode -s bios-version}} | ||
| − | + | 6DET52WW (3.02 ) | |
{{cmdroot|dmidecode -t 11}} | {{cmdroot|dmidecode -t 11}} | ||
| + | # dmidecode 3.1 | ||
| + | Getting SMBIOS data from sysfs. | ||
| + | SMBIOS 2.4 present. | ||
| + | |||
| + | Handle 0x001D, DMI type 11, 5 bytes | ||
| + | OEM Strings | ||
| + | String 1: IBM ThinkPad Embedded Controller -[7XHT22WW-1.04 ]- | ||
| − | + | Showing BIOS version 3.02 (6DET52WW) and ECP version 1.04 (7XHT22WW). | |
| − | + | ||
| − | + | Note that you need root rights (or sudo) to run '''dmidecode'''. | |
| − | + | ||
| − | + | Alternatively you can '''grep''' the information from '''dmesg''' | |
| + | |||
| + | {{cmduser|dmesg | grep "ThinkPad BIOS"}} | ||
| − | + | [ 3.758331] thinkpad_acpi: ThinkPad BIOS 6DET52WW (3.02 ), EC 7XHT22WW-1.04 | |
Revision as of 23:31, 2 November 2017
You can check the current BIOS and ECP versions on your ThinkPad by using dmidecode. For example:
# dmidecode -s bios-version
6DET52WW (3.02 )
# dmidecode -t 11
# dmidecode 3.1 Getting SMBIOS data from sysfs. SMBIOS 2.4 present. Handle 0x001D, DMI type 11, 5 bytes OEM Strings String 1: IBM ThinkPad Embedded Controller -[7XHT22WW-1.04 ]-
Showing BIOS version 3.02 (6DET52WW) and ECP version 1.04 (7XHT22WW).
Note that you need root rights (or sudo) to run dmidecode.
Alternatively you can grep the information from dmesg
$ dmesg | grep "ThinkPad BIOS"
[ 3.758331] thinkpad_acpi: ThinkPad BIOS 6DET52WW (3.02 ), EC 7XHT22WW-1.04
