Search found 3 matches
Search found 3 matches • Page 1 of 1
As sometimes happens, I'm going to answer my own question. Some further web searching found this jewel: https://jyetech.com/wp-content/uploads/ ... loader.pdf. The instructions are right on the mark, and I was able to update my firmware using these instructions.
Interestingly, mine too failed the power-up test and I tracked the issue to the crystal by process of elimination. I then removed and re-installed the crystal and all was well. IDK why this happens, as the crystal was properly installed the first time. All that I know is that removing and re-solderi...