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.
Model: Ender-3 Max Neo
Knob screen firmware version: None
Knob screen language: Japanese/English
Corresponding motherboard firmware version: V1.4.0_G
Update instructions:
1. motherboard firmware update: put the motherboard firmware .BIN (different name) in the root directory of SD card, directly insert the power-off reboot update.
2. Screen firmware update: Put the private folder of screen firmware and firmware.zlib in the root directory of SD card, directly insert the power off and reboot to update, make sure to unplug the card after the update.
20221017
Tip: Please confirm the version type before firmware upgrade ("Control→Information→Firmware Version"), C version can be upgraded normally, other versions please contact after-sales staff.
