🖼️ Custom Wallpaper

Requirement: MiixKey firmware version V1.4.1 or above.

🐍 Method 1: Using the LVGL Script

Step 1

Download the LVGLImage.py script.

Step 2

Resize your image to 640×480 pixels and save it as wallpaper.png.

Step 3

Use the script to convert the PNG image to BIN format:

python3 LVGLImage.py --ofmt BIN --cf RGB565 -o . wallpaper.png

Step 4

Copy the wallpaper.bin file to the MiixKey USB drive partition.

Step 5

Enable Custom Background in MiixKey Settings and restart the device.

🪄 Method 2: Using MiixKey_wallpaper.exe

Step 1

Drag and drop your image onto MiixKey_wallpaper.exe. The tool will automatically:

  • Resize the image to 640×480
  • Convert to RGB565 BIN format
  • Save wallpaper.bin to the same folder as the source image

Step 2

Copy the wallpaper.bin file to the MiixKey USB drive partition.

Step 3

Enable Custom Background in MiixKey Settings and restart the device.