Windows
Linux
System & Storage
System Info
Windows wmic bios get serialnumber equivalent in Linux
Reads hardware information from the system BIOS/UEFI including serial numbers, model numbers, and firmware versions.
Windows
→
wmic bios get serialnumber
Linux equivalents
sudo dmidecode
sudo dmidecode
sudo dmidecode
Overview
What this command does
Reads hardware information from the system BIOS/UEFI including serial numbers, model numbers, and firmware versions.
Migration tip:
dmidecode reads the DMI table from the BIOS — essential for finding serial numbers and warranty info without opening the case.Practical tasks
Common use cases
Read BIOS and hardware serial numbers
Reads hardware information from the system BIOS/UEFI including serial numbers, model numbers, and firmware versions.
sudo dmidecode -t system
System serial number and model
sudo dmidecode -t bios
BIOS version and release date
sudo dmidecode -t memory
RAM slot and DIMM details
Ready to run
Copyable Linux commands
Review paths, device names, package names and permissions before running any command.
sudo dmidecode -s system-serial-number
sudo dmidecode -s system-product-name
sudo dmidecode -t bios | grep -i version
sudo dmidecode -t memory | grep -E 'Size|Speed|Type'
Walkthrough
Examples with explanations
# Windows: wmic bios get serialnumber
sudo dmidecode -s system-serial-number
sudo dmidecode -s system-product-name
# BIOS version:
sudo dmidecode -t bios | grep -i version
# RAM slots and speed:
sudo dmidecode -t memory | grep -E 'Size|Speed|Type'Reference
Common options and variations
| Command or option | Use |
|---|---|
sudo dmidecode -t system | System serial number and model |
sudo dmidecode -t bios | BIOS version and release date |
sudo dmidecode -t memory | RAM slot and DIMM details |
sudo dmidecode -s system-serial-number | Just the serial number |
Distro differences
Debian/Ubuntu vs Fedora vs Arch
This command is the same on Debian/Ubuntu, Fedora and Arch Linux when the relevant tool is installed.
| Distribution | Package manager / base | Equivalent command | Difference to notice |
|---|---|---|---|
| Debian/Ubuntu | same command | sudo dmidecode |
Same command on this distribution. |
| Fedora | same command | sudo dmidecode |
Same command on this distribution. |
| Arch | same command | sudo dmidecode |
Same command on this distribution. |
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