copy firmware(.bin), fonts(TFT24/font) and icons(TFT24/bmp) to SD Card root directory, insert SD card to touch screen, reset touch screen and then it will be updated automatically.
classic menu
The structure of the files in SD Card should be as follows
- the .bin file is the firmware of BIGTREETECH TFT24, this file needs to be updated every time for update function
- the TFT24 folder contains the icons and fonts, if you want to customize them, see here and update the folder by SD Card
- icons: BMP format, 24/32 bit depth (don't need update every time)
- fonts: this is a bitmap fonts of ASCII and unicode. (don't need update every time)