Fixing a Bad Bootloader If for some reason you got a bad flash on your 2560-based board, you can always bail yourself out by re-flashing the bootloader with an Arduino Uno kit and then uploading the firmware. To do this, follow our bootloader flashing guide but instead of selecting the “Sanguino 1248p” for the board, […]
Steps to Flash over an UNO If you find yourself with a board with a bad USB port you can use an Arduino UNO to flash the firmware. Follow the steps below: Setup the firmware as normal Make sure the “ArduinoISP” sketch is loaded on your Arduino UNO Connect the UNO to your board ICSP […]