Python only implementation modified from: https://github.com/UCTRONICS/U6143_ssd1306.git
Works with UCTRONICS Raspberry Pi 4b Rack Mount with OLED Screens
https://www.uctronics.com/raspberry-pi/raspberry-pi-4b-rack-mount-19-inch-1u-with-poe-and-oled-screen.html
SKU U6145
Supports Debian based systems such as Ubuntu.
git clone https://github.com/hughryan/U6143_ssd1306.git
. ./setup.sh
reboot