Install OpenFDE on Raspberry Pi

Owned by kyy
Last updated: 12月 19, 2024 by Warlice Gon (Unlicensed)
2 min read

1. System Requirements

To install OpenFDE on a Raspberry Pi with the Ubuntu 22.04 operating system, please ensure that you meet the following requirements.

Operating System

  • Ubuntu Jammy 22.04.5 (LTS) and 24.04.1 with ARM64 architecture support.

  • RaspiBerry Pi OS

Hardware

  • Raspi 4B

  • Raspi 5.

Memory

  • equal and greater than 8G

2. Writing Operating System Image

First, download the Raspberry Pi image writing tool called Raspberry Pi Imager. You can find the download link onhttps://www.raspberrypi.com/software/

  1. select ubuntu 24.04.1 from Other general-purpose OS->Ubuntu

  2. select Raspberry Pi OS(64-bit) from the main page

3. Configure Installation Source And Certificates（Optional）​

When installing OpenFDE for the first time, you will need to obtain the complete software source and configure the installation source and certificates.

Note: If this is not your first time installing OpenFDE, you can skip the "Configure Installation Source and Certificates" section and proceed directly to the #install-openfde

3.1 Install wget and gpg​

sudo apt-get install wget gpg

3.2 Download the encryption key file from the official website and decrypt it locally​

wget -qO- http://openfde.com/keys/openfde.asc | gpg --dearmor > packages.openfde.gpg

3.3 Copy the decrypted key file to the key folder of your local apt tool​

sudo install -D -o root -g root -m 644 packages.openfde.gpg /etc/apt/keyrings/packages.openfde.gpg

3.4 Configure the software repository address for OpenFDE​

3.5 Delete the downloaded key file​

4. Install OpenFDE ​

4.1 Update Software Source​

4.2 Install OpenFDE​

5. Upgrade OpenFDE​

Firstly update the software source.

Upgrade OpenFDE to the latest version.

 

6. Kernel and cmdline of Raspberry PI OS

Raspberry Pi OS kernel has not been enabled cgroup_cpuset and cgroup_memory, and enabled the unified_cgropy_hierarchy. We need change it.

vim /boot/firmware/cmdline.txt

The default kernel of the Raspberry 5 is 2712 version, we need change it to v8 kernel to support 32 and 64 together.

The way to choose the kernel：

You need a reboot to make the updates available . These modifies is included by the get-openfde.sh, you should not modify by manual.

7 Supported way to run OpenFDE

  1. Launch the OpenFDE application by clicking on its icon in the application list in a Wayland protocol desktop， such as Wayfire.

  2. Launch the OpenFDE as a desktop environment. By default, Raspberry Pi OS uses the raspi-desktop environment with automatic login enabled. To enable the option to choose the FDE desktop during login, the following modifications can be made.
    a.replace the pi-greeter with lightdm-gtk-greeter

    b. cancel the automatic login

    Reboot it, you' ll find the fde desktop by clicking the right top icon in a desktop list.