Motherboard main control chip version: STM32F401
The firmware is Ender-3 S1 update version, support Chinese and English bilingual, support adding laser printing module, after updating, you can switch between FDM and laser printing. Please confirm the main control chip model before updating the firmware, only support the model whose main control chip is F401 version.
Firmware update contents:
1. New model picture preview function
2. Support high-speed printing (160mm/s) & optimization of vibration pattern
3. Support automatic PID setting
4. Display/edit leveling data
1. Format the TF card on the computer and select 4096 as the allocation unit size.
2. Put "dcboot.bin" into the TF card.
3. Turn off the printer and insert the TF card into the card slot at the back of the screen.
4. Reboot and wait for the update to finish.
5. After the update, remove the TF card, delete the "dcboot.bin" and put the "private", "TJC_SET", "DWIN_SET" and "DWIN_SET" folder and firmware.zlib into the TF card.
6. Turn off the printer and insert the TF card into the card slot at the back of the screen.
7. Reboot and wait for the update to finish.
8.After finishing the update, remove the TF card and delete the files inside.
Mainboard firmware update:
1. Format the SD card on the computer side, and select 4096 for the allocation unit size.
2. Put the STM32F4_UPDATE folder into the SD card (THIS STEP IS REQUIRED, PLEASE NOTE!).
3. Turn off the printer and insert the SD card into the card slot on the motherboard.
4. Reboot and wait for the update to finish.
5. After finishing the update, remove the SD card from the motherboard slot and delete the bin file inside.