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The RadioMaster ExpressLRS USB UART Flasher V2 is an essential tool for FPV enthusiasts and drone pilots looking to upgrade their ExpressLRS systems effortlessly. This versatile USB flasher allows users to quickly flash firmware onto their ExpressLRS receivers and transmitters, ensuring optimal performance and access to the latest features. Designed for convenience and ease of use, the Flasher V2 simplifies the process of maintaining and upgrading your equipment, allowing for seamless updates without the need for complicated setups.
Featuring a user-friendly interface, the RadioMaster ExpressLRS USB UART Flasher V2 is compatible with a wide range of ExpressLRS devices, making it a versatile addition to any FPV pilot's toolkit. Its compact design allows for easy transport and storage, ensuring you can take it wherever your flying adventures lead you. Whether you’re tuning your setup for better range, updating to the latest software, or troubleshooting, this flasher streamlines the process, keeping your gear in top condition and enhancing your overall flying experience.
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:
Please note: The second channel is repurposed as a TX for the serial port tool's RX port, while the third channel is repurposed as an RX connected to the serial port tool's TX port.
![[pre-order]RadioMaster RP4TD-M ExpressLRS 2.4GHz Mini True Diversity Receiver - NewBeeDrone](http://newbeedrone.com/cdn/shop/files/RadioMaster-RP4TD-M-ExpressLRS-2.4GHz-Mini-True-Diversity-Receiver-RadioMaster-53064962_{width}x.webp?v=1729823360)
