Uploaded March 2026 | Updated September 2026, 3 weeks ago

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Uncertain about what to buy? Check out THE ULTIMATE FPV SHOPPING LIST: fpvknowitall.com/ultimate-fpv-shopping-list

SUPPORT ME ON PATREON at: bit.ly/2Ep5Sia

THIS IS MY FULL TIME JOB. Here are other ways that you can support me: fpvknowitall.com/support-me

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Donate to ExpressLRS at: opencollective.com/expresslrs
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00:00:00 - ELRS 4.0 is here!

github.com/ExpressLRS/ExpressLRS/releases/tag/4.0.0

00:00:29 - ELRS 4.0 is NOT backwards compatible
00:01:56 - You don't HAVE to upgrade
00:02:28 - Where to learn the basics of ELRS

My full ExpressLRS playlist, including my beginner guide: youtube.com/watch?v=N0ajKoef3qs&list=PLwoDb7WF6c8lso3UAeLCt92fSCifdolR-

00:03:41 - You must download a new Lua script
00:04:32 - Support for STM32 Removed (probably doesn't affect you)
00:06:04 - No more Ch. 5 Arming Requirement
00:08:16 - Automatic diversity / Gemini antenna mode
00:09:18 - Extended servo range support
00:10:02 - Smarter dynamic power
00:11:59 - Redesigned web interface
00:13:35 - DJI and Walksnail low-power mode
00:14:42 - ELRS GPS location tag
00:15:49 - Enhanced wireless head tracking
00:17:17 - Additional 1121 packet modes
00:18:09 - Support the ELRS project!