Game Changer
"Has to be the easiest way to flash fw to your elrs rx."
Details
Description
When upgrading ELRS receivers, there are two options: Wi-Fi and Serial Port. While Wi-Fi upgrading is user-friendly and does not require additional accessories, it can be susceptible to failures caused by unstable networks.
For a more reliable and professional upgrade experience, RadioMaster ExpressLRS USB UART Firmware Flashing Dongle V2 is the solution. This dongle is designed specifically for ELRS receiver serial port upgrades, providing a dependable solution for flashing or recovering receivers.
Features
- RM-CRSF JST-GH Interface Output
- Multiple Protective Circuits
- Standard Pin Compatibility
- Selectable Output Voltage
- Spring-Loaded Pin Socket
- DuPont Wires Included
How to upgrade firmware
1. Connect the Serial Port Cable with the receiver
2. Connect to the computer with a USB extension cable, press the receiver's BOOT button, then press the POWER button on the serial tool
3. Follow the ELRS upgrade tool's instructions to complete the upgrade
Specifications
- Interface Output: RM-CRSF JST-GH for ER series receiver compatibility
- Name: RadioMaster ExpressLRS USB UART Firmware Flashing Dongle
- Protective Circuits: Overcurrent and reverse polarity protection
- Pin Socket: Spring-loaded for enhanced convenience
- Included Accessories: DuPont wires for easy testing
- Pin Compatibility: Standard 2.54mm pins
- Output Voltage: Selectable 3.3V or 5V
- Manufacturer: RadioMaster
IMPORTANT NOTES: The above receivers can be connected to the receiver's CRSF port by using a 4-wire CRSF cable
Includes
- 1x RadioMaster ExpressLRS USB UART Firmware Flashing Dongle V2
- 1x 1.25mm Serial Port Cable - Type A
- 1x 2.54mm Serial Port Cable - Type B
- 1x Serial Port Test Hook - Green
- 1x Serial Port Test Hook - White
- 1x Serial Port Test Hook - Black
- 1x Serial Port Test Hook - Red
- 1x Pogo Probe
- 1x CRSF Wire
- 1x User Card
More Info
- SKU: 22723
- Barcode: 6910236004588