Eng Motor Home V115 Rj01228542 New Update Hot Jun 2026

Previous V115 units had a notorious lag when switching between alternator charging, shore power, and solar. The RJ01228542 update reduces switchover time from 1.4 seconds to —effectively seamless. Owners report no more flickering LED lights or resetting Wi-Fi routers when the generator kicks in.

Validation and testing performed

Security fixes (priority: critical)

“Don’t do it if you have an aftermarket LiFePO4 battery without a compatible BMS. The new update’s charging curve assumes OEM lead-acid. It overcharged my lithium and shut down. Fixed with a BMS firmware update, but wow – hot as in overheating.” — eng motor home v115 rj01228542 new update hot