I have been banging my head against a wall trying to flash the dual endstop firmware on the RAMBo board I got from v1. I’ve used the Arduino IDE to flash my Ender 3 board and the SKR Mini Upgraded board I got for the E3 so I know it works. I must have forgotten how to flash or something because I ca…

[image] dallusglockin: CreateProcess This is a problem with the latest firmware from Marlin, along with the windows and arduino environments The board should have come flashed from V1. Is there a reason to flash it again? Check out the preconfigured zip files in MarlinBuilder releases. Thos…

Difficulty Flashing Dual Frimware RAMBo

Mostly Printed CNC - MPCNC Troubleshooting

jeffeb3 (Jeffeb3) December 17, 2020, 3:39am 12

I gave your other post it’s own topic, in case you missed it.

@GaryB