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2.2. Backup remote firmware
Before upgrading the remote control firmware, it is recommended to back up the firmware and
model configuration file of the current remote control to prevent loss.
Open the Companion software and set the remote control model to T16 in the setup menu.
Turn off the remote control or enter BOOTLOADER mode, connect the computer with a USB
cable.
Click the read/write menu and select to read the firmware from the remote control (as shown
below)
In the pop-up dialog box, you can choose where to save the backup firmware and the file
name you want to save.