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2.2. Use Companion software to upgrade remote controller
firmware
After the above settings are completed, click the firmware download button to
download the firmware.
Note: The RadioMaster TX16S remote control is pre-installed with stable and
reliable OpenTX firmware when it leaves the factory. If there is no special need, please
do not update the firmware unneccasarily. Incorrectly flashing firmware may leave
your radio inoperable. Only proceed with updates if you are confident in your
understanding and ability to do so.
If you are required to update the firmware to for functional upgrades, please
carefully follow the instructions below. Before updating the firmware, make sure that
all steps are correct and operate carefully to ensure that your remote control is
successfully updated.
If not required, please skip this section.