The ArdexaLinux will run on a Siemens IPC 127 device. See: https://new.siemens.com/global/en/products/automation/pc-based/iot-gateways/simatic-ipc127e.html . The amd64 image must be used. To load the new image, do the following:
Use Balena Etcher or equivalent to make a bootable USB disk using the amd64 image.
Install DP display cable, power and USB keyboard/mouse.
Turn power on and select ESCkey.
The boot (BIOS) manager will apear. Select Bios Manager, and select the USB file that contains ArdexaLinux
This will display the ArdexaLinux install page. Select Graphical Install. This will install ArdexaLinux. The installation process takes about 5 minutes.