Eight mods and how the pedal saves your settingsThe tuner mod was one mod for one pedal. The new release has eight, and for the first time they build for the GP-200LT as well as the GP-200. That happened because people got in touch. The tuner post 1Oct 2 · 16 min readgp200-reversing.hashnode.dev
The DSP Load Sweep, and the NAM A2 QuestionIf you've spent any time in the GP-200 threads on Reddit or Facebook, you've probably seen this claim: NAM Architecture 2 Lite is designed to run in real time on a $3 ARM Cortex-M7 chip. The GP-200's 1EAug 14 · 15 min readgp200-reversing.hashnode.dev
The Front Panel, and a Tuner That Actually LocksPost 5 ended with a working pipeline and two small victories: a version string changed on a real device, then a copyright line changed on a real device. Both flashed over MIDI, both booted fine afterw1AAug 11 · 13 min readgp200-reversing.hashnode.dev
Building 'gp200fw' - Design, Build, and a Firmware Patch That BootsPost 4 ended with the protocol fully understood and the check byte solved, but nothing actually sent to the device: This post details designing a tool, building it module by module, and testing it on Aug 3 · 10 min readgp200-reversing.hashnode.dev
Decoding the Updater, and the Byte That Fought BackPost 3 ended on a specific kind of anticlimax: the fuse says there's no lock on this device, and it turns out someone already walked through the open door. lshug's GP-200 English patch proves it: a mo2Jul 31 · 11 min readgp200-reversing.hashnode.dev