![]() To install Unetbootin on Ubuntu and Debian, run: sudo apt install unetbootin The tool we are going to use for this purpose is Unetbootin, which is a fairly simple and easy to use boot disk creator program for Linux. Let us see how to create a bootable USB flash drive for a Linux distribution from a Linux computer. Hence they are being used extensively as boot devices for operating system installations. However, now we have USB flash drives, which are much faster and easier to use than CDs/DVDs. Or cry if you just bricked your computer.Traditionally, Operating Systems used to install from CDs or DVDs, including Linux distributions. You can then remove your USB stick, and power cycle the computer.Ĭross you fingers and boot using your new BIOS. Do not power off or interrupt this process wait until it has finished. You should see the flash script applying your BIOS update. In my case, I just had to type FLASH then Enter to run the FLASH.BAT file. Run the script or executable that you identified previously as the one to apply the BIOS update. Type dir then Enter and you should see all your files that you copied onto the USB stick. Type C: then Enter to switch to the C drive. Either wait 10 seconds or press Enter.Īt the FreeDOS menu, select the second option FreeDOS Safe Mode (don't load any drivers): You should see the blue FreeDOS boot loader appear with Default highlighted. You might need to adjust your boot order in the BIOS to achieve this. ![]() Insert it into the computer you want to flash and reboot.īoot from the USB stick. FlashĮject your USB stick from the computer you created it on. If there's an AUTOEXEC.BAT file, take a look at it and note what command it runs to update the ROM. Take a look at the files there is probably a file that contains the new ROM itself, and a. They can go in the root directory of the volume. Once you have your files extracted, copy them onto the USB stick. The exact details of what happens next will depend on your BIOS file, but extract the files to a directory somewhere you can remember. exe file that contains the BIOS files, right click it and run with Wine: Install Wine either using the Software Centre or from the command line using sudo apt-get install wine.įind the. exe file, you need to run it in order to extract the files. As a general principle, you simply need to copy and paste the files onto the volume. Now you need to put your BIOS files onto the USB stick. Now you have a USB stick that will boot to DOS. When UNetbootin has finished, click Exit. Select FreeDOS as the distribution and make sure the type is USB Drive and the correct drive is selected. Install UNetbootin either using the Software Centre or from the command line using sudo apt-get install unetbootin.Then you need to use UNetbootin to make the USB stick boot to an DOS prompt: Select Compatible with all systems (FAT) as the type, give it a sensible name, and click Format: This will erase all data on your USB stick, so back up anything important first! Create a bootable USB stickįirstly, you need a USB stick formatted in the most basic way possible. In my case, the ROM file was called O41072911.ROM and the script was called FLASH.BAT. What you need to find are the ROM file and script or executable. The BIOS might have come with an executable to create a USB from scratch if you've got this far, you've probably tried running that already and failed. ![]() The following assumes that you have a set of files, or an archive file, that contains the new ROM and a script or executable that applies it. ![]() If you don't understand what these instructions do then you probably shouldn't be attempting it. I accept no responsibility if this goes wrong. I think it should work for other systems too that just need to run a command from MS-DOS after booting from a USB stick. I have used the following technique to flash the BIOS on a HP N54L ProLiant MicroServer.
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