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add method to hack goggles and air units (closes #2)
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README.md
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README.md
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# DJI-FCC-HACK
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A simple Android app that forces DJI N1 remotes to FCC
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<img src=".github/light.webp" alt="app" width="200"/><img src=".github/dark.webp" alt="app" width="200"/>
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>[!WARNING]
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> This only works for drone with DJI N1 remotes. If you have a different remote, this app will not work for you.
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> [!WARNING]
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> This only works for drones with DJI N1 remotes. If you have a different remote, this app will not work for you.
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## How to use
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Download the latest release from the [releases page](https://github.com/M4TH1EU/DJI-FCC-HACK/releases) and install it on your Android device.
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>[!IMPORTANT]
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> [!IMPORTANT]
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> You need to repeat the following steps every time you turn on the drone and/or remote.
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Then follow these steps:
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1. Turn on the drone and remote and wait a few seconds for them to connect.
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2. Connect your phone to the **bottom** USB port of the remote.
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3. Click on 'Send FCC Patch'.
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@ -21,39 +23,98 @@ Then follow these steps:
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5. Enjoy your drone with FCC mode.
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## Compatibility
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This app should work on any Android device running Android 8 and above.
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**Tested on the following drones:**
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- DJI Mavic Air 2
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- DJI Mini 4K
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- DJI Mini 2
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>[!NOTE]
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* DJI Mavic Air 2
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* DJI Mini 4K
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* DJI Mini 2
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> [!NOTE]
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> Please let me know if you have tested this app on another drone so I can update this README.
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## How do I know if it worked?
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Open the DJI Fly app and go to the Transmission tab. Look at the horizontal bar around -90 dBm:
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- If it lines up with the 1km mark, your drone is in CE mode.
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- If it falls below the 1km mark, your drone is in FCC mode.
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_Check the images below for reference._
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Open the DJI Fly app and go to the Transmission tab. Look at the horizontal bar around -90 dBm:
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* If it lines up with the 1km mark, your drone is in CE mode.
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* If it falls below the 1km mark, your drone is in FCC mode.
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*Check the images below for reference.*
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| FCC | CE |
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|-------------------------------|-----------------------------|
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| ----------------------------- | --------------------------- |
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|  |  |
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## FAQ
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### Does this work on iOS?
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No, this app is only available for Android.
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### Does this work on DJI Smart Controller?
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No, this app is only available for N1 remotes (the ones without a screen).
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### Does this work on DJI XYZ drone?
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Maybe? Give it a try and let me know if it does so I can update this README.
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### How does this work?
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This app simply sends a command to the remote to switch to FCC mode over the USB port.
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### Can I use this app to switch back to CE mode?
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No, this app only switches to FCC mode. To switch back to CE mode, you need to turn off the drone and remote and turn them back on.
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### Does this work on iOS?
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No, this app is only available for Android.
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### Does this work on DJI Smart Controller?
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No, this app only works with N1 remotes (the ones without a screen).
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### Does this work on DJI XYZ drone?
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Maybe? Give it a try and let me know so I can update this README.
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### How does this work?
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This app simply sends a command to the remote to switch to FCC mode over the USB port.
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### Can I use this app to switch back to CE mode?
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No, this app only switches to FCC mode. To switch back to CE, turn off the drone and remote, then power them back on.
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## Goggles Support
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>[!WARNING]
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> This app is not related to the following FCC file-based hacks for goggles; they are included here for reference only.
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Steps to enable higher power output for DJI Goggles:
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**DJI Goggles V1/V2**
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* Create a text file named `naco_pwr.txt` with content: `pwr_2`
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* Copy it to a microSD card
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* Power on Goggles and Air Unit, wait for camera image
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* Insert SD card into Goggles and restart
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**DJI Goggles 2 / Goggles 3**
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* Create an empty file named `ham_cfg_support` (no extension)
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* Copy it to a microSD card
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* Insert SD card into Goggles
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* Power on Goggles
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## Air Units
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>[!WARNING]
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> This app is not related to the following FCC file-based hacks for air units; they are included here for reference only.
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Steps to enable FCC mode on DJI video transmitters:
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**Air Unit V1**
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* Create `naco_pwr.txt` with `pwr_2` inside
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* Copy to microSD card, insert into Air Unit
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* Power on
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**Vista**
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* Create `naco_pwr.txt` with `pwr_2` inside
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* Power on Vista and connect via USB
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* Copy file to Vista storage when it appears
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* Power cycle the unit
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**Air Unit O3**
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* Create empty file `ham_cfg_support`
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* Connect O3 via USB
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* Copy to O3 storage
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* Power cycle
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## Credits
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This app is based on the work of [galbb](https://mavicpilots.com/members/galbb.148459/) on the [MavicPilots forum](https://mavicpilots.com/threads/mavic-air-2-switch-to-fcc-mode-using-an-android-app.115027/).
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