radiomasterRadioMaster
RadioMaster ExpressLRS USB UART Flasher V2
Manufacturer part no. HP0157.USBUART-V2
$9.99≈ 8.66 €
Price summary
Listed by radiomaster at €8.66. Delivered to France, including shipping, VAT and any customs duty, it comes to about €28.39. Prices last checked on 2026-09-16.
Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.
In stock
Estimated landed cost
| Item | €8.66 |
|---|---|
| Shipping | €15.00 |
| VAT (20%) | €4.73 |
| Total delivered | €28.39 |
Estimate for a single item delivered to mainland France, shipped from outside the EU: customs duty and clearance fees may apply and are charged by the carrier.
Specifications (automatically extracted)
Mechanical
| Weight | 150 g |
Description
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 o
