Firmware Applicable Models and Motherboard Versions
Printer model: Sermoon D3
Printer motherboard version number: CR6WU220525S14
The motherboard firmware adds a linear advance function to optimize the corners of the model. Screen firmware supports 9 languages: Chinese, English, Spanish, German, French, Russian, Portuguese, Italian, Turkish
Screen update instructions:
1 Format the TF card on the computer side, select "FAT32" for the file system and select "4096" for the allocation unit size
2. Put "private" and "firmware.zlib" in the root directory of the same TF card
3 Turn off the printer, insert the TF card into the card slot on the back of the screen
4. Restart the machine and wait for the update to complete
5. After the update is complete, take out the TF card and delete the files inside
1. Format the U disk on the computer, select "FAT32" for the file system, and select "32KB" for the allocation unit size
2. Place the folder "STM32F4_UPDATE" and the firmware "firmware_V1.0.5.bin" in the root directory of the U disk
3. Turn off the printer, insert the U disk into the card slot of the machine
4. Restart the machine and wait
5. After the firmware upgrade is successfully entered into the main interface of the menu, pull out the U disk
6. On the main menu interface, select "Print Settings - Restore Factory" and confirm
7. After restoring the factory, please select the local language, otherwise you will not be able to connect to Chuangxiang Cloud
8. Operate the machine according to the screen guidance
9. Delete all the files in the U disk