Home » Firmware History: HHa/E06Firmware History: HHa/E06Firmware HistorySeptember 10, 2019January 3, 2025CLICK HERE FOR HHa FIRMWARE FILES FOR DOWNLOADHHa/E06 Firmware Update v1.03 – 04 September 2019Add new programmable side button function, push-to-talk (PTT).Handle failed IR sync operations more gracefully.HHa/E06 Firmware Update v1.01Initial public release. Views: 1,434