This howto explains how to change the firmware that is booted by default when turning on the rad1o.

See firmware: for an overview of the different firmware options.

• a rad1o badge flashed with a current image (see howto:update

• turn off your rad1o
• push and hold LEFT on the joystick
• turn on the radio (while you still hold LEFT)
• release the joystick
• select the desired default firmware from the list (with UP, DOWN, ENTER). The choices are currently CAMP, HACKRF, TESTAPP and HKRF-OLD.
• your rad1o should now start the selected firmware

• when you turn your rad1o off and on again, it should boot the previously selected firmware.