Hi, I made my own due board for use as a sensor board with multiple interrupts and added higher amperage regulators to drive the board. Everything is working on the board except the programing port with the 16u2. I can program the board using the native port no problem but when I try to program the…

Device not found on Com port

ard_newbie May 3, 2018, 1:51pm 2

In case you would not know this reference for updating the 16U2 firmware:

Topic		Replies	Views
werid error - No device found Due	2	1621	May 6, 2021
Arduino Due : Problem to use the Programming Port . Due	5	4988	May 6, 2021
Arduino due - couldnt upload sketch through USB programming port. Due	5	2165	May 6, 2021
problem with the programming port(no device found on COM18) Due	8	5885	May 6, 2021
Custom Due with only programing port: NO DEVICE FOUND ERROR Due	6	3318	May 6, 2021