how to update firmware

copy these files to SD Card root directory

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
  • icons: If you want to customize icons, see here, and update the folder by SD Card (don't need update every time)
  • fonts: this is a bitmap fonts of ASCII and GBK. The font is Song typeface (don't need update every time)

software version

Vx.x.23

• add support TFT35 V3.0 (STM32F207)
• add filament runout on/off button
• replace Power off button with Rotate UI button
• improve the compatibility of smoothieware
• add manually leveling menu
• add multi-serial port function (Touch screen can be directly controlled by ESP3D)

Vx.x.22

• clean up framework
• add support TFT35 V2.0 (SDIO)
• add function filament runout detect, power supply control

Vx.x.21

• fix unable to print properly from U disk(Stop printing at random)
• fix busy popup with "Processing" in Printing and Stop Printing

Vx.x.20

• The first version of the Integration Project