Testing VirKO board
De Wiki d'en Jordi Binefa
Contingut
Programming firmware
Connecting programmer
Red board: FT232RL FTDI USB to TTL Serial Adapter Module used as a programmer
It is very important to check jumper socket is at 3.3 volts position (by default it is at 5 volts)
Preparing uploading
1st: Connect 5V microusb power supply
2nd: Hold reset (red) button
3rd: While holding reset button, hold IO0 button (close to J1 black connector). At this step boths buttons are being pressed.
4th: Release reset (red) button
5th: Release IO0 button
After these steps, board is ready to be programmed.
Programming from terminal
