Uploaded September 2021 | Updated September 2026, 2 weeks ago

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In this video I will show you how to update the firmware of your internal multi protocol module. This will help fix an issue where you might not be able to bind to FrSky receivers with the latest ACCST firmware (over 2.1.0).

This will unfortunately not help with ACCESS firmware.

►Multi Protocol Firmwarer: downloads.multi-module.org
►OpenTX: open-tx.org/downloads

00:00 Intro
00:48 Check current firmware version
01:20 Checking for firmware updates
01:33 Selecting the right firmware
02:14 Flashing the firmware
02:40 Verifying update
03:20 Outro

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