I seem to recall successfully uploading stuff to my "bare bones" board when only the 8 MHz oscillator was enabled. It wouldn't be much use if they were sold in a state that couldn't be programmed using ICSP.
I seem to recall successfully uploading stuff to my "bare bones" board when only the 8 MHz oscillator was enabled. It wouldn't be much use if they were sold in a state that couldn't be programmed using ICSP.