====New Linux Installations====
Before starting the installation, please be sure that you are running the latest Android firmware, currently '''V23 V25 (Requirement 1)'''.
====Requirement 1 - Latest Android firmware v23v25====
You can check the Android version by tapping Settings -> System -> Advanced -> About Phone and scrolling to the end of the page (see Build number detail, in the screenshot below).
[[File:24_43.jpg|center|800x400px|border]]
====Requirement 2 - Codi firmware v15====
To take full advantage of Using the latest features (such as CoDi trackpad control) you Android firmware version v25 the Cover Display application will need to manually automatically install CoDi v15. Flashing this firmware is a relatively quick process, because it does not contain the (big) resource file. However, you should make sure you have the latest v14 CoDi Codi firmware and resources before starting this updatev15. Once your CoDi It is running v14, you can proceed therefore recommended to manually flash version v15. You will need to download update the Android firmware from this location: [http://support.planetcom.co.uk/download/Cosmo_firmware-stem_ospi2_mouse15.bin http://support.planetcom.co.uk/download/Cosmo_firmware-stem_ospi2_mouse15.bin] (save it to the internal memory into the root directory) and install it manually using use the Cover Display Assistant app on Android. The flashing process does not need to install the second resource file but it assumes that the v14 latest Codi firmware is installed. [[File:IMAGE2020-11-18.jpg|center|800x400px]]
Select "Advanced" and then "Flash Image Manually" and then select the<span style="color: #000000;"> Cosmo_firmware-stem_ospi2_mouse15.bin. To update the CoDi firmware click on the "FLASH NOW" button. '''After flashingFor reference, please ignore any over-the-air Cover Display assistant notifications you can find how to update firmware as this is a custom buildmanually install Codi v15 using Android v23 [[Manual Install Codi v15|here]].'''</span>
====Download and Install Linux firmware v3 (latest)====