Battery Emulator Web Installer

This will install a factory image onto your device, over USB, through the web browser.

Step 1: Attach your device

Plug in your Lilygo T-CAN485, Stark CMR or ESP32 dev board to your computer using a USB cable.

Step 2: Hold down BOOT (optional)

Some devices require you to hold down the BOOT button during the following steps. If your device has no BOOT button, connect GND and pin 0 together instead.

You can release BOOT once the device has started erasing/installing.

Step 3: Select an image to install

Choose a release:

Choose an image: