| Test Case | Pre-Patch | Post-Patch | Status | |-----------|-----------|-------------|--------| | Continuous polling @ 2 Hz, 24h | 47 timeouts | 0 timeouts | ✅ Pass | | Write to 40025 (stop) | accepted | rejected (exception 0x0C) | ✅ Pass | | Read LWT (32-bit) | 87.6 instead of 26.7°C | 26.7°C correct | ✅ Pass | | Simultaneous BMS + keypad access | data collision | fully independent | ✅ Pass | | Power cycle retention of patch | N/A | patch persists | ✅ Pass |
, a platform used in Climaveneta (Mitsubishi Electric) HVAC units to manage communication via the Modbus protocol climaveneta w3000 modbus patched