Update the transmitter’s firmware

From time to time, new firmware will become available for the camera back transmitter. Be aware that updating the firmware is a sensitive process that may take some time. Make sure the transmitter is undisturbed during the upgrade and do not switch off the transmitter during the update process.

Note: Download new firmware files from https://www.bsintl.com/real-freedom

To update the firmware, follow these steps:

  1. From the main menu, tap Settings, and then select Firmware Update.
  2. Insert a USB stick containing the new firmware into the transmitter’s USB port.
  3. Tap Scan to locate the new firmware.
  4. To begin the update, select Update.
  5. To complete the firmware update process, power cycle the transmitter when the message on the screen instructs you to do so.