Radiomaster ExpressLRS USB UART Flasher
When upgrading ELRS receivers, there are primarily two options: Wi-Fi and Serial Port. While Wi-Fi upgrading is very user-friendly and doesn't require additional accessories, it can be susceptible to failures caused by unstable networks.
For a more reliable and professional upgrade experience, RadioMaster ExpressLRS UART Flasher is your solution. This dongle is designed specifically for ELRS receiver serial port upgrades, providing a dependable and professional solution for flashing or recovering receivers with a bad flash.
Features:
- Equipped with multiple protective circuits, including overcurrent and reverse protection
- Optionable 3.3V and 5V output voltage
- Standard 2.54mm pins
- RM-CRSF JST-GH interface output for versatile connectivity with compatible ER series receivers
- Featuring a spring-loaded pin socket for enhanced convenience
- Comes with DuPont wires for easy testing
COMPATIBLE RECEIVERS:
Using 2.54mm pin output and spring-loaded pin adapter or Test hook adapters:
All RP SERIES ELRS RECEIVERS
Using regular 2.54mm pin output (Servo plugs):
ER3C-i 2.4GHz ELRS PWM Receiver
ER5C-i 2.4GHz ELRS PWM Receiver
ER4 2.4GHz ELRS PWM Receiver
ER5A 2.4GHz PWM Receiver
ER5A V2 2.4GHz PWM Receiver
ER5C 2.4GHz PWM Receiver
ER5C V2 2.4GHz PWM Receiver
ER6G & ER6GV ELRS PWM Receiver
Please note: The second channel is repurposed as a serial TX, connected to the RX port of the serial port tool. The third channel is repurposed as RX, connected to the TX port of the serial port tool.
Firmware upgraded by RM-CRSF interface output:
ER6 2.4GHz ELRS PWM Receiver
ER8 2.4GHz ELRS PWM Receiver
ER8G & ER8GV ELRS PWM Receiver
Please note: The above receivers can be connected to the receiver's CRSF port by using a 4-wire CRSF cable.
How to upgrade firmware:
1. Connect the Serial Port Cable with receiver
2. Press the receiver's BOOT button, and insert the serial port tool into your computer
3. Follow the ELRS upgrade tool's instructions to complete the upgrade
Dimensions:
Includes:
1x Radiomaster ExpressLRS USB UART Flasher
1x Pogo Probe
1x 1.25mm Serial Port Cable - Type A
1x 2.54mm Serial Port Cable - Type B
1x Serial Port Test Hook - White
1x Serial Port Test Hook - Green
1x Serial Port Test Hook - Red
1x Serial Port Test Hook - Black
1x User Card
Downloads:
