FreeFCC USB

Verified safeOpen sourceExclusive
No reviews reviews
5
downloads
7.0
android

AI summary

Open-source utility that unlocks FCC mode on DJI drones via RC-N1/N2/N3 controllers for increased radio range and power. Sends raw DUMPL commands from a local JSON profile with no servers or tracking. Version 2.2 adds configurable background repeat, auto-FCC repeat startup, improved CE restore, and VCOM mode with vendor ID warnings.

Generated by AI. May contain inaccuracies.

About this app

A free and open-source Android app that unlocks FCC mode on DJI drones when you're using an RC-N1, RC-N2, or RC-N3 controller — the controllers without a screen that connect to your phone via USB cable. If you keep losing signal on your Mini 3 in CE mode, this switches the radio to FCC mode for higher power and more range. No server. No license. No tracking. Just raw DUMPL commands from a JSON profile file.

What's new

v2.2Aug 14, 2026

Background repeat re-applies on an interval, for aircraft that drop back to CE when they set the home point on GPS lock Repeat interval is configurable in fcc.json Auto-FCC now starts the repeat, same as a manual apply Reconnecting after a release resumes the repeat CE restore sweeps both sender bytes Direct-to-drone (VCOM) mode surfaces received frames, and warns when the device it matched isn't DJI's vendor ID instead of reporting a confident connection to a dock or hub The connect retry no longer re-raises the USB permission dialog every half second

About this version

Version
2.2 (13)
Size
923.67 KB
Requires Android
7.0
Target SDK
24
Architecture
x86, x86_64, arm64-v8a, armeabi-v7a
Downloads
5
Updated
Aug 14, 2026
Package
com.freefcc.n1

Similar apps

Ratings & reviews

0 ratings
  • 5
    0
  • 4
    0
  • 3
    0
  • 2
    0
  • 1
    0

Write a review

Tap a star to rate this app