Complete DJI O4 Setup Tutorial for FPV Drones (BetaFlight + ExpressLRS)

Learn how to set up, bind, and activate the DJI O4 Air Unit on the BetaFPV Pavo Pico 2 (or any drone using the same system). Jack from Half Chrome walks you through connecting to BetaFlight, configuring ExpressLRS, pairing your DJI Goggles 3, and activating your air unit with DJI Assistant 2 (Consumer Drone Series). 🛒 BetaFPV Pavo Pico 2 Kit – Buy From BetaFPV: https://bit.ly/PavoPicoII 🛒 DJI O4 Air Unit (Light) – Find on Amazon: https://amzn.to/47FjEub 🎥 More FPV build guides, DJI tutorials, and Half Chrome drone reviews every week! #DJIO4AirUnit #PavoPico2 #HalfChrome #FPVBuild #BetaFPV #DJIGoggles3 #ExpressLRS #DJIAirUnitSetup 👍 Like this video if it helped you get your DJI O4 Air Unit working! 💬 Comment your setup or issues below — Jack answers FPV questions daily. 🔔 Subscribe for more Half Chrome FPV builds, DJI Mini tests, and e-bike reviews! 00:00 – Installing the DJI O4 Air Unit on the Pavo Pico 2 00:22 – What You’ll Need (radio, goggles, cables, BetaFlight) 00:40 – Connecting to BetaFlight and Initial Setup 01:22 – Basic Configuration Checks and Air Mode Settings 02:05 – Setting Crash Recovery and Mode Preferences 02:36 – ExpressLRS Setup and Binding Phrase (“Half Chrome”) 03:29 – Checking Radio Response and Channel Map 03:53 – Pairing the DJI Goggles with the Air Unit 04:27 – Switching Goggles to DJI O4 Mode 04:55 – Pairing Air Unit and Goggles (activation required) 05:29 – Using DJI Assistant 2 to Activate the Air Unit 05:57 – Cooling Tip (Use a Fan to Prevent Overheating) 06:14 – Final Steps and First Flight Connection ================================== 👍Want to pass the FAA's part 107 exam? Link below👍 https://www.halfchrome.com/how-to-pass-the-faas-part-107-exam/ Full access to more videos for our Patreons. https://www.patreon.com/HalfChrome 👇What is the best drone?👇 https://youtu.be/o88hFxXbgcM ================================== 💥What do we recommend? Looking for a good deal? Support us by clicking on our affiliate links. Check out these hand-selected items below. 💥What is the best drone for you? Best Toy/Gift Drone $100-WF40: https://amzn.to/4dqk5Jm Best Beginner Drone: $200 Neo: https://amzn.to/4h31k0K Best Mini Drone $750- Mini 4 Pro: https://amzn.to/3s5wAaZ Best FPV Cinewhoop $1100- DJI Avata 2: https://amzn.to/3xY0al5 Best overall drone: DJI Air 3S: https://amzn.to/4hJfcha ================================== 💥Get Started in FPV with these drones 👉Buy a Tinyhawk 3+: https://bit.ly/Tinyhawk3 Buy a Tinyhawk 3+ Freestyle: https://bit.ly/TH3Freestyle Mobula 7: https://www.banggood.com/custlink/vDDhAaLWaY ================================== 💥Our Favorite FPV Gear Radiomaster Boxer: https://bit.ly/RadiomasterBoxer Radiomaster Zorro: http://bit.ly/radiomasterZorro ELRS receiver: https://bit.ly/dualELRS Skyzone FPV goggles: https://www.banggood.com/custlink/D3KDFqFDWp Budget FPV goggles Eachine 800D: https://amzn.to/3HiDQBB ================================== 📷Our Favorite Cameras Sony a6600: https://amzn.to/36QEjuD Osmo Action 5: https://amzn.to/49igyvr Insta360 Go 2: https://amzn.to/3pgdGJT ================================== We use Audiio to add music to our videos: You can save 10% on a subscription with the code HalfChrome10. Follow the link here: https://www.a2zdtrk.com/HalfChrome10/ Music we use (and love) Adventures by A Himitsu https://soundcloud.com/a-himitsu Creative Commons — Attribution 3.0 Unported— CC BY 3.0 http://creativecommons.org/licenses/b... Music released by Argofox https://youtu.be/8BXNwnxaVQE Music provided by Audio Library https://youtu.be/MkNeIUgNPQ8 Rock Angel by Joakim Karud https://soundcloud.com/joakimkarud Creative Commons — Attribution-ShareAlike 3.0 Unported— CC BY-SA 3.0 http://creativecommons.org/licenses/b... Music promoted by Audio Library https://youtu.be/K8eRXvLL7Wo Vibe With Me by Joakim Karud http://soundcloud.com/joakimkarud Music promoted by Audio Library https://youtu.be/-7YDBIGCXsY Summer by Ardi Rida https://youtu.be/zEUUoxz3pkI ================================== Extra Deals: https://bit.ly/BGdealsFeb21 👉LEARN MORE ABOUT DRONES @ https://www.halfchrome.com