It is not correct firmware, i dumped from working device
You must set correct fuses
Fuses is on png file
And this is my dump
Clock 400 work only on raspberry pi and ubuntu, windows version not working correct, and working only on 300.
Windows version give 6.5MH
Erased firmware on my DU- 1, can somebody from members of the forum to help me ?
If somebody dumped firmware and put it on the forum , I 'll be very grateful.
Read is not locked, i try to read and write with avrdude. MCU is aymega16u2