- ppmus: Displays channel values in microseconds instead of %.
- nooverridech: No OVERRIDE CHx functions available.
- faimode: Disables all telemetry except for RSSI and voltage, for compliance with contest regulations.
- faichoice: Adds a menu entry in the radio general settings to enable FAI mode. Allows you to train on contest day with telemetry, then turn FAI mode on in the menu before the contest to disable telemetry. FAI mode can then not be turned off on the radio again without connecting to a computer to avoid cheating.
Sky9X, Ar9X, 9XR Pro and all FrSky radios
- eu: Removes D8 FrSky protocol support which is not legal for use in the EU on radios sold after Jan 1st, 2015
- noheli: Removes the Heli CCPM mixer menu page.
- nogvars: Disables global variable support and the associated menu page.
- lua: Support for lua model scripts.
- luac: Enable Lua compiler
- bindopt: Enable menu for binding D16 receiver with/without telemetryand 9-16ch instead of 1-8ch
- cli: Instead of joystick emulation, USB connection is Command Line Interface
- masstorage: Instead of joystick emulation, USB connection is mass storage (as in the Bootloader).
This includes the Tranis X9D, X9D+, X9E and Q X7
- sqt5font: An alternative display font.
- internalppm: Support for PPM internal module hack. Only enable ifyou place to replace the internal module with a custom module.
- horusstick (X9E only): Horus gimbals installed (Hall sensors)
- shutdownconfirm (X9E only): Confirmation before radio shutdown
- haptic (X9D only): Haptic module installed
For the Horus X12S
- pcbdev: Use ONLY with first DEV pcb version (Beta Horus)
Gruvin9x, FlySky 9X and Mega250 radio
- notemplates: Removes the Templates menu page.