What turned out to be the issue specifically?!
Just ran into this same problem.
@Griffin_Paquette I had to re-solder the oscillator (silver rectangle top right of MCU in the picture above). It must have moved slightly when I replaced the MCU.
What turned out to be the issue specifically?!
Just ran into this same problem.
@Griffin_Paquette I had to re-solder the oscillator (silver rectangle top right of MCU in the picture above). It must have moved slightly when I replaced the MCU.