# Flashing with fwupd #### **Requirements:** * fwupd version 1.5.6 or later * The battery must be charged to at least 30% * The charger must be connected (either USB-C or DC Jack) * BIOS Lock must be disabled * Supported Linux distribution (Ubuntu 20.04 +, Linux Mint 20.1 + elementaryOS 6 +, Manjaro 21+) **fwupd 1.5.6 or later** To check the version of **fwupd** you have installed, open a terminal window and enter the below command: ``` fwupdmgr --version ``` This will show the version number. **1.5.6** or greater will work. ![fwupd version](../fwupdVersion.png) On Ubuntu 20.04, Ubuntu 20.10, Linux Mint 20.1 and elementaryOS 6, fwupd 1.5.6 can be installed from our PPA with the below terminal commands: ``` sudo add-apt-repository ppa:starlabs/ppa sudo apt update sudo apt install fwupd ``` On Manjaro: ``` sudo pacman -Sy fwupd-git flashrom-starlabs ``` Instructions for other distributions will be added once fwupd 1.5.6 is available. If you are not using one of the distributions listed above, it is possible to install coreboot using a Live USB. **Disable BIOS Lock** BIOS Lock must be disabled when switching from the standard AMI (American Megatrends Inc.) firmware to coreboot. To disable BIOS Lock: 1\. Start with your LabTop turned off\. Turn it on whilst holding the **F2** key to access the BIOS settings. 2\. When the BIOS settings load, use the arrow keys to navigate to the **Advanced** tab\. Here you will see **BIOS Lock**\. 3\. Press `Enter` to change this setting from **Enabled** to **Disabled** ![Disable BIOS Lock](../BiosLock.jpg) 4\. Next, press the `F10` key to **Save & Exit** and then `Enter` to confirm. #### **Switching Branch** Switching branch refers to changing from AMI firmware to coreboot, or vice versa. First, check for new firmware files with the below terminal command: ``` fwupdmgr refresh --force ``` Then, to change branch, enter the below terminal command: ``` fwupdmgr switch-branch ``` You can then select which branch you would like to use, by typing in the corresponding number: ![Switch Branch](../SwitchBranch.png) You will be prompted to confirm, press `y` to continue or `n` to cancel. Once the switch has been completed, you will be prompted to restart. The next reboot can take up to **5 minutes,** do not interrupt this process or disconnect the charger. Once the reboot is complete, that's it - you'll continue to receive updates for whichever branch you are using. You can switch branch at any time.