If you have a Radxa Zero with eMMC (any model with 2GB or 4GB of RAM), you’ll need to erase the eMMC before you can boot it from a microSD card and use Armbian. Full instructions are available on the Radxa wiki, but here are some quick notes. – Connect a USB cable to the …
UART is accessible on pin 6 (GND),8 (TX) and 10 (RX) and with unusual speed: 1500000 Video and 3D acceleration addon Clocking to maximum safe CPU speed (1.51Ghz) is possible this way: sed -i “s/MAX_SPEED=.*/MAX_SPEED=1510000/” /etc/default/cpufrequtils service cpufrequtils restart Make sure to install large heatsink! In case you face stability issues, check this Some eMMC chips might …