README for biosdisk 1. How to use To find what options are available to use when executing the biosdisk script, type "biosdisk --help". 2. Booting the biosdisk-created BIOS flash image from GRUB NOTE: The biosdisk "install" action will automatically do the below setup for GRUB. To set up GRUB to allow a user to boot the BIOS flash image from your hard drive, complete the following steps: a. Copy the biosdisk-created BIOS flash image to /boot b. Copy the syslinux memdisk file (usually found in /usr/lib/syslinux) to /boot c. Edit your grub.conf file with the following info: title BIOS Flash <version> kernel /memdisk initrd /<imagename>.img d. Reboot your systems and select the BIOS Flash <version> item from the GRUB menu 3. Booting the biosdisk-created BIOS flash image with PXELINUX To set up GRUB to allow a user to boot the BIOS flash image via a PXELINUX PXE server, complete the following steps: a. Copy the biosdisk-created BIOS flash image and the SYSLINUX memdisk file (usually found in /usr/lib/syslinux) to your PXELINUX PXE server directory (usually /tftpboot/pxelinux.cfg). b. Edit the "default" file (usually /tftpboot/pxelinux.cfg/default) to add the following: label BIOS Flash <version> kernel /pxelinux.cfg/memdisk append initrd=/pxelinux.cfg/<imagename>.img 4. In order to restart the computer after the Bios upgrade, press Crtl-Alt-Del Note: If you are using biosdisk to generate Debian packages, the Bios will show up in your bootloader as something like: "Debian/GNU/Linux Kernel 20041013-dellbios"