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RadioMaster ExpressLRS ELRS USB UART Flasher V2 Firmware Flashing Dongle For ELRS Receiver

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$12.99 / $15.85

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$7.95 / $15.85

Shipping to: United States | Express delivery: 7-12 business days | Standard delivery: 15-25 business days

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RadioMaster ExpressLRS ELRS USB UART Flasher V2 Firmware Flashing Dongle For ELRS Receiver

Upgrade your ELRS firmware with ease using our simple and effective tool. The new V2 version features a USB-C interface, enabling you to connect the tool to your PC via cable. The new power button allows effortless power cycling with a single press, eliminating the need to struggle with cables while holding down buttons. Our streamlined design makes preparing your receiver for a firmware update faster, easier, and more efficient than ever!When it comes to updating your ELRS receivers, you"re faced with two options: Wi-Fi or Serial Port. While Wi-Fi upgrading may seem convenient, it can be unreliable due to network instability. This can result in a bad flash, requiring recovery with a UART tool. That"s where the V2 ExpressLRS USB UART Flasher comes in, offering a reliable and easy solution for your firmware upgrade needs.With the RadioMaster V2 ExpressLRS USB UART Flasher, your wireless connection won"t be a concern. This dongle is specifically designed for ELRS receiver serial port upgrades, providing a reliable and easy solution for flashing or recovering receivers with a bad flash. Our USB flashing tool is a versatile solution, not limited to ELRS serial port upgrades. It comes with a range of connection options, allowing easy connection to our entire range of receivers. By switching between 3.3v and 5v, it can also be used for other devices requiring a UART interface. This versatility makes it a valuable addition to your toolkit, catering to all your firmware upgrade needs.

Features:

* Upgraded USB-C interface.

* Power button for easy ON/OFF power cycling.

* Reverse polarity protection.

* Over-voltage protection.

* Switchable power supply between 3.3V and 5V.

* Standard 2.54mm pins.

* RM-CRSF JST-GH port for simple plug-n-play connection with RadioMaster ER series receivers.

* Pin sockets included.

* Dupont cables for convenient 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

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

Package Includes
1 * RadioMaster ExpressLRS USB UART Flasher V21 * Pogo Probe1 * CRSF Wire 1 * 2.54mm Serial Port Cable - Type B1 * Serial Port Test Hook - White1 * Serial Port Test Hook - Green1 * Serial Port Test Hook - Red1 * Serial Port Test Hook - Black1 * User Card
Please note: The above receivers can be connected to the receiver"s CRSF port by using a 4-wire CRSF cable.

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RadioMaster ExpressLRS ELRS USB UART Flasher V2 Firmware Flashing Dongle For ELRS Receiver

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popad VIP4
RO
15/04/2025

A new tool for flasher firmware for ELRS receiver and ERS GPS ...

A new tool for flasher firmware for ELRS receiver and ERS GPS ...

A new tool for flasher firmware for ELRS receiver and ERS GPS ...
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Louis VIP3
DE
28/05/2024

Die Lieferung erfolget schnell. Das Produkt funktioniert einwandfrei und mein Elrs Empfänger funktioniert jetzt auch wieder. Gerne wieder kann ich nur empfehlen.

The delivery is fast. The product works perfectly and my Elrs receiver works again. I can only recommend it again.

The delivery is fast. The product works perfectly and my Elrs receiver works again. I can only recommend it again.
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