dev/sda1 1,9G 23M 1,9G 2% the HP serial number sudo cat this example the HP serial number was replaced by XXXXXXXXXX)ĭetect the current BIOS version and date sudo cat /sys/class/dmi/id/bios_version df -h /boot/efi/įilesystem Size Used Avail Use% Mounted on To be able to store the BIOS binary file. UEFI is that there is enough disk space free under /boot/efi
lsb_release -dĭescription: Ubuntu computers nowadays use UEFI if then echo UEFI is active fi This was done on an Ubuntu 18.10 computer. Method Detect information about your computer Maybe this method might work for other HP computer models too? Hardware: HP EliteDesk 800 G2 TWR (L1G77AV).Operating system: Ubuntu (installed in UEFI mode).I guess this method is not supported by HP, so I add this warning: a BIOS upgrade, if failed, can break your computer! Requirements This method worked fine on an HP EliteDesk 800 G2 TWR when I tested.
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