Printer: Ender-3 S1 PLus
Printer Mainboard: V2.4
Notes:
This is the special firmware for Ender-3 S1 Plus, which Supports adding CV-Laser Module, and automatic switching between FDM and laser printing.
Display firmware update：
1. Format the TF card on the computer side, and select 4096 for the allocation unit size.
2. Put the file "private" and “DWIN_SET”into the TF card at
the same time.
3. Turn off the printer and insert the TF card into the card slot on the back of the screen.
4. Reboot and wait for the update to finish.
5. 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.
Printer: Ender-3Max Neo
Printer Mainboard: V4.2.2
Notes: The firmware is the Chinese and English version of Ender-3Max Neo.
Display firmware update：
1. Format the TF card on the computer side, and select 4096 for the allocation unit size.
2. Put the file "private"and "firmware.zlib"into the TF card.
3. Turn off the printer and insert the TF card into the card slot on the back of the screen.
4. Reboot and wait for the update to finish.
5. After finishing the update, remove the TF card and delete the files inside.
Mainboard firmware update：
1. Format the TF card on the computer side, and select 4096 for the allocation unit size.
2. Put the firmware file "V1.4.1_C.bin" into the root directory of TF card.
3. Turn off the printer and insert the TF card into the card slot on the motherboard.
4. Reboot and wait for the update to finish.
5. After finishing the update, remove the TF card from the motherboard slot and delete the bin file inside.
