Updating bios compaq evo
Find out if your motherboard and chipset (internal) is supported by flashrom at this website.Supported Hardware You can also find out if your hardware is supported by issuing the following command Free DOS a free DOS-compatible operating system, is up to the challenge, no need for proprietary DOS versions.Finally, you may copy everything you want to flash there (BIOS, firmwares, etc).doesn't support versions of Free DOS more recent than 1.0 (current version is 1.2).This image is a full disk image, including partitions, so adding your flash utility will be a little trickier: First find the first partition (at time of writing, the first partition starts at block 63; this means that the partitions starts at offset If the mount went without errors, copy the BIOS flash utility and new BIOS image to the mounted floppy disk image.You will probably have to unzip the archive you downloaded from your motherboard vendor site, to get to those two files.Large vendors including Dell and Logitech use this way to distribute firmware updates to Linux.A list of hardware currently available in stable tree can be viewed here.
Warning: Flashing motherboard BIOS is a dangerous activity that can render your motherboard inoperable!
The following procedure worked to upgrade an Inspiron 17-3737 to the A09 BIOS.
(Dell offers this as a possibility on their site) Some notes before starting: If your flash image is too large for a floppy, go to the Free Dos bootdisk website, and download the 10Mb hard-disk image.
It's designed for desktops, but this project is also usable on phones, tablets and on headless servers.
You can either use a GUI software manager like GNOME Software to view and apply updates or the command-line tool fwupdmgr.