mforney.org

You’ve reached the personal website of Michael Forney. Here you can find information about my personal projects, hobbies, and even a blog post or two.

Popular posts: 1
Total points: 148
HN comments: 24
Rank: #16,092 personal

Visit mforney.org → On Hacker News May 2026 – May 2026

Software Engineering 1 Hardware & Electronics 1

Most points Most discussed Most cited Newest

Patching my guitar amp's firmware

2026148 points24 comments Hardware & Electronics details

I’m having a lot of fun with reverse engineering lately, so when I was looking over the service manual for my guitar amp, a Yamaha THR10c, and saw references to a UART header in the schematic, I got excited. I wondered if anything cool was hiding in there. Next to it was a JTAG header. I knew next to nothing about…