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

JTaylor96 May 4, 2018, 2:12pm 13

Hmm, so it might not be the circuit and could be that the 16u2.hex is not uploading to the 16u2 correctly. Will have to double check my ISP programmer then.

Thanks
James

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Device not found on Com port

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