BETAFPV ExpressLRS Recovery Dongle for ESP32/ESP8XX Firmware Updates

Introduction

The BETAFPV ExpressLRS Recovery Dongle is a specialized FTDI USB-to-TTL module designed to simplify firmware updates for ESP32 and ESP8XX based systems, particularly within the ExpressLRS (ELRS) ecosystem. This device is crucial for FPV pilots who need to recover or re-flash their ELRS receivers when standard UART firmware flashing fails. Its user-friendly design ensures you can easily manage firmware without complex procedures.

Key Advantages

• Solderless Connection: Equipped with spring probe pins for a convenient, direct connection to your ELRS receiver without any soldering required.
• Durable and Portable: Encased in a protective housing, this module is more robust and portable than bare-board alternatives.
• Wide System Support: Fully compatible with Windows, MAC, and Linux operating systems, offering flexibility for different user setups.
• USB Type-C Interface: Utilizes a modern USB Type-C connector for reliable connection to your computer.
• High Baud Rate Support: Capable of serial transmission speeds up to 921600bps for efficient firmware flashing.
• Easy Recovery Solution: Specifically designed to unbrick ELRS receivers when firmware updates via UART encounter issues.
• Comprehensive Package: Includes the dongle, a 4-pin cable, and a probe converter board for immediate use.

Technical Specifications

• USB Interface: USB Type-C Male Connector
• Working Voltage: 5V
• Logic Voltage: 5V
• 3.3V Power Output Current: 400 mA
• Pin Output Method: 2x4P-2.54mm pin header
• Serial Baud Rate: Up to 921600bps
• USB Support: USB1.1, USB2.0
• Chipset: CP2102 USB to Serial Converter
• OS Support: XP, Win7 32/64bit, Win8 32/64bit, Win10/11 32/64bit, Linux, MAC

Applications

This recovery dongle is ideal for FPV drone enthusiasts, UAV developers, and anyone working with ExpressLRS radio systems. It's perfect for firmware maintenance, recovery of bricked receivers, and initial setup of ELRS components, ensuring optimal performance for racing drones, freestyle quads, and long-range FPV setups.

Compatibility

Compatible Receivers: ELRS Lite Receiver, ELRS Nano Receiver, ELRS Micro Receiver, and other ELRS receivers utilizing ESP32 & ESP8XX chips. The module connects via a 2x4P-2.54mm pin header and supports 5V logic voltage.

FAQ

What is the BETAFPV ExpressLRS Recovery Dongle used for?

The BETAFPV ExpressLRS Recovery Dongle is used to update or re-flash firmware on ESP32 and ESP8XX based ExpressLRS (ELRS) receivers, especially when a standard UART update fails. It acts as a USB-to-TTL adapter for easy firmware management.

Do I need to solder to use this dongle?

No, soldering is not required. The dongle features spring probe pins that allow for a direct, solderless connection to your ELRS receiver, making the firmware update process much simpler.

Which operating systems are compatible with the BETAFPV ExpressLRS Recovery Dongle?

This dongle is compatible with a wide range of operating systems, including Windows (XP, 7, 8, 10, 11), MAC, and Linux. It connects via a USB Type-C port.

What types of ELRS receivers are compatible with this recovery dongle?

It is compatible with various ELRS receivers such as the ELRS Lite, ELRS Nano, and ELRS Micro receivers, as well as any other ELRS receiver utilizing ESP32 and ESP8XX chips.

Where can I buy the BETAFPV ExpressLRS Recovery Dongle with fast delivery?

You can order the BETAFPV ExpressLRS Recovery Dongle from HTDRONE. We offer fast shipping within Poland and reliable worldwide delivery via DHL, ensuring you receive your essential FPV tools quickly.