Translations:Help:FAQ Spektrum:General/2/en
Firmware V5 for AR7210BX: Why do I have to pay for it? What benefit will I get?
After updating your device to firmware Version 5.x.x you can do all the setup with your computer or smartphone in combination with the StudioXm App and USB2SYS/BLE2SYS interface. There is no need to do adjustments at the device using the button and the LEDs anymore (which of course is still possible to do). Additionally you can backup/restore settings, load predefined settings (currently for ALIGN TRex helicopters only), read out log data and perform a vibration analysis. As we developed the firmware and app independently from the manufacturer Horizon Hobby and did put a lot of effort in it, we charge 20 Euros for this update/upgrade plus you need the USB2SYS serial interface for the computer or BLE2SYS bluetooth interface for connection to the smartphone/tablet. In case you already have bought the PROEDITION firmware you've already paid for getting firmware from us, so you get this update for free as part of our product care. If you're not interested in the new functionality or do not want to pay anything just stay with your stock firmware V4.x.x. There is nothing wrong with it and you can still get support from Horizon Hobby.