Web Flasher

You can install the m5-grayline firmware on M5Stack Basic from your browser. The Web Flasher writes the full image (bootloader, partition table and application) at address 0x0.

Supported browsers

The Web Flasher uses the Web Serial API, so it works only in Google Chrome and Microsoft Edge on a computer. Safari, Firefox and mobile browsers are not supported.

Steps

1. Connect the device to your computer with a USB cable. If no port appears, install the CH9102 driver; see Installing the firmware.
2. Click the button below and select the serial port of the device.
3. Select “Install”. If you are asked whether to erase the device, note that erasing also clears the map style and the GeoIP result stored on the device. config.json on the microSD card is not affected.
4. When the installation finishes, the device restarts.

Connect and installThis browser does not support Web Serial. Open this page in Google Chrome or Microsoft Edge on a computer.The Web Flasher works only on HTTPS pages (or localhost).

After installing

Set up Wi-Fi and your location: see Configuration (config.json).