How to Update LNB Firmware for DIY Device Series
About 2 minRemote ControlELRS固件更新DIY高频头USBUART
I. DIY 900TX Series
Method 1: Flashing via USB/UART (ESP32)
Insert the DIY TX's ESP32 into the computer's USB. Then select the correct target for your chosen RF chip, and press Build & Flash. Further updates can be performed by using OpenTX build files and flashing them to the external module.
How to download firmware files:
- Go to the ExpressLRS Web Flasher website, select the corresponding parameters, and click
NEXTin the bottom right corner
Available firmware options:
- Select UART as the flashing method, then click
NEXTto proceed to the next download step
- Click download, and the firmware download will be complete
Method 2: Flashing via USB/UART (TTGo)
Insert the TTGo into the computer's USB. Then select the correct target for your version, and press Build & Flash. Further updates can be performed by using OpenTX build files and flashing them to the external module.
How to download firmware files: - Go to the ExpressLRS Web Flasher website, select the corresponding parameters, and click
NEXTin the bottom right corner
Available firmware options:
- Select UART as the flashing method, then click
NEXTto proceed to the next download step - Click download, and the firmware download will be complete
II. DIY 2400TX
Insert the DIY TX's ESP32 into the computer's USB. Then select the correct target for your chosen RF chip, and press Build & Flash. Further updates can be performed by using OpenTX build files and flashing them to the external module.
How to download firmware files:
- Go to the ExpressLRS Web Flasher website, select the corresponding parameters, and click
NEXTin the bottom right corner
Available firmware options:
- Select UART as the flashing method, then click
NEXTto proceed to the next flashing step - Click download, and the firmware download will be complete
———— This article is referenced from ExpressLRS Getting Started: https://www.expresslrs.org/quick-start/transmitters/diy2400/**