How to use SAM-BA. 0) Download latest SAM-BA from the official Atmel web site 1) Install SAM-BA 2) Switch the two respective jumpers to DTXD and DRXD position 3) Connect the module to the computer via USB cable 4) Close TEST jumper 5) Wait 10 seconds 6) Open TEST jumper 7) Disconnect the board from the USB 8) Connected the board to the USB again 9) When asked for drivers point to the /drv folder in SAM-BA installation directories 10) Started SAM-BA 11) Set setings to the correct COM port and the choose the correct chip on-board 12) Click connect