KerbalControllerMk1 (bigJRo)ECADConfidence: Medium
Hardware Reference v2.0 had to be rebuilt from inventory and master design because its 50-pin interboard pinout did not match the V2.0 schematics and had to be corrected to them by hand, along with a fix to EXT_INT protection.
From the Grok pain-radar digest, Oct 25-26 2026 (Oct 25 daytime to Oct 26 morning slots). Verified live 2026-10-26: issue/PR read on GitHub; title and state confirmed.