
The FrUSB-3 USB cable connects to the transmitter module, Sensor Hub, and 8 channel telemetry receivers to allow firmware updates. USB→UART, RS232 level
The FrUSB-3 USB cable is used to upgrade the firmware for various components and transmitter modules. The firmware can be downloaded from the Frsky website.
The table below provides a list of compatible interfaces to complete the upgrades:
Product |
Cable |
DHT-U |
FUC-2 (FrUSB-2) |
FHS-01, FLD-02, DFT/DJT/DHT |
FUC-3 (FrUSB-3) |
D4R-II, DF6R, D8R-II plus, D8R-XP |
FUC-3 (FrUSB-3) |
S.Port Enabled TX and RX modules and Sensors |
FrUSB-1 or FrUSB-3* |
* For Smartport devices, in addition to the FrUSB-3, you will also require a Smartport Convertor Cable (SPC). (sold separately)
The Taranis uses a regular mini (B) usb connector.

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