If your TBS Fusion happens to be stuck in bootloader mode, you may flash the unit with the following method.

*A fix for this issue is deployed with any version of the Fusion firmware >=0.28


First, see if the unit is detectable in the TBS Agent X software.  (Make sure you are running the latest version of the agent.)


  • If YES,
    • Power down the unit and bridge the pads (Green) (The shielding of the module is GND.)
    • With pads bridged plug in the USB cable. 
    • *The pads must remain bridged throughout the entire update process.
    • Flash the fusion with the Agent X software.
    • Unbridged the pads after the successful firmware update.

  • If NO, 
    • Power down the unit and bridge the pads (Green) (The shielding of the module is GND.)
    • With the pads bridged, hold the button down and plug in the USB cable
    • *The pads must remain bridged throughout the entire update process.)
    • Flash the fusion with the Agent X software,.
    • Unbridged the pads after the successful firmware update.