Firmware & Software Updates

HPP-22 VERSION 1.19(0) 10/23/2015

1. Maxima SL ver. 1.21(0) Firmware Update
   Maintenance Fix
   • Fixed compatibility issues with certain flight controllers and gyros

HPP-22 VERSION 1.19(0) 7/17/2015

1. Maxima SL ver. 1.20(0) Firmware Update
   Added Functions
   • Added lost frames counting function when used with PowerBox system

HPP-22 VERSION 1.17(1) 4/19/2015

• SPECTRA 2.4 G2 ver. 2.00(0) Firmware Update - Aurora 9X, Flash 7 and 8
  • Improve SLT connection

HPP-22 VERSION 1.11(0) 8/23/2011

• OPTIMA 7/9 ver.2.01(0) Firmware Update
  • Improved reboot recovery time when recovering from interference
  • Optima Receiver Manual

HPP-22 VERSION 1.10(0) 6/2011

• SPECTRA 2.4GHz ver.3.01(0) Firmware Update
  • Improved scan mode to make it easier to use
  • Added compatibility for Hitec's non-telemetry 2.4GHz receivers (Minima)
  • Improved LED indicator error after Scan is done
  • Version 3.01 Manual

HPP-22 VERSION 1.04(0) 12/10/2010

• New Features:
  • OPTIMA 7/9 Fail-Safe setup function: Now you can adjust fail-safe function of the Optima 7 & 9 receivers through the HPP-22 interface. (Optima Receiver Manual)

HPP-22 VERSION 1.02 8/2/2010

1. SPECTRA 2.4 ver.2.00 Firmware Update
   • Added low battery warning function - Low Battery Warning Manual
   • Added HTS-SS 2D display
   • Version 2.00 Manual
2. OPTIMA 7/9 ver.2.00 Firmware Update
   • Added HTS-SS Sensor Station compatibility
   • Improved Fail Safe
   • Improved initial position of the servo when link is completed
   • Optima Receiver Manual