The Field-Ready ExpressLRS Tool. No Laptop Required.
Flash V3.x and V4.x Firmware via Wi-Fi directly from your iOS or Android device.
Android user? Try the latest features early by joining the Google Play Beta Program. | iOS user? Try the latest features early by joining the Apple TestFlight Beta.
Why ELRS Mobile?
Real-world solutions for the field and the bench.
The "Dead Zone" Mismatch
You're at a remote bando and realize your TX is on v4.0 but your RX is on v3.3. No cell service, no laptop, and no way to reach the Web Flasher.
Mass Configuration
Changed your home Wi-Fi password or SSID? Bringing ten aircraft to your PC just to update a text string is a massive chore.
⚡ Blazing Fast
Flash from local cache instead of waiting for web downloads or cloud compiles.
📡 Reliable Anywhere
Engineered for resilience. Direct OTA flashing ensures stable connections even in remote areas.
🛠 Unified Flow
One interface for all hardware. Automatically patches firmware with your config before flashing.
Community Video Guides
Watch step-by-step tutorials from industry experts on how to flash and tune your hardware at the flight line completely offline.
A comprehensive review showing offline firmware flashing.
An excellent procedural walkthrough of the user experience and offline bench configuration.
See it in Action
Quick OTA flashing from local cache.
Get Started
Choose your platform and join the flight.
Advanced Installation
Direct downloads and source code for power users.
Compatibility
Broad support for the ExpressLRS ecosystem.
Supported Chipsets
Tested Hardware
Need help? Visit the User Guide.