Use this to flash older firmware to your XREAL Light
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README.md

XREAL Light Firmware Flasher

Based on sources of https://ota.xreal.com/en/light-activation.html

Firmware download

  1. Download APK from https://apkpure.com/nebula/ai.nreal.nebula.universal
  2. Change file extension from .apk to .zip
  3. Extract desired firmware .bin file from assets/s directory

Usage

  1. Clone this repo somewhere
  2. In Chrome, navigate to file:///REPO_DIRECTORY/xreal-light-firmware-flasher/index.html
  3. Follow the prompts
  4. Enjoy :)

On failure

If flashing fails, the glasses will boot straight into flashing mode. Or can be put into flashing mode by long pressing one of the buttons. Then follow the steps below.

  1. Open index.js
  2. Uncomment the code below // NOTE UNCOMMENT THIS WHEN YMODEM BRICKED
  3. Comment out the code below // NOTE COMMENT THIS WHEN YMODEM BRICKED
  4. Select firmware button should be shown on reload