Brush process of OCBS-D008
2025-07-30 11:15:03
1> Please use a TF card with a capacity of 4GB or less.
2> Before starting the flashing process, make sure to place the EBOOT and NK files on the TF card. Insert the TF card into the device. Once the system boots up, check if the contents of the TF card are visible. (Note: Some low-quality TF cards may not be recognized by the system. It is recommended to use a high-quality TF card.)
Flashing Process:
1" When the device is turned off, press and hold the FN key. Do not release it while also pressing and holding the POWER button.
2" The flashing interface will appear. Select option 1 to flash the E-BOOT file. After the process completes, the device will automatically shut down.
3" Again, press and hold the FN key, and while still holding it, press and hold the POWER button. The flashing interface will appear again. This time, select option 2 to flash the NK file. After the process finishes, the calibration interface will appear. Manually calibrate the screen and then enter the main interface.
----- Flashing process completed successfully.
Related Links:
"**EBOOT** and **NK**":![]()
Download EBOOT and NK
Video Tutorial:![]()
Watch the flashing video
This guide provides a clear step-by-step instruction for flashing the device using a TF card. It's important to ensure that you're using a compatible and reliable TF card, as some may not be recognized properly. Following the correct sequence of steps when pressing the FN and POWER buttons is crucial to avoid errors during the flashing process. If you encounter any issues, double-check that the EBOOT and NK files are correctly placed on the TF card and that the card is functioning properly. Always make sure to back up any important data before proceeding with the flashing operation.2> Before starting the flashing process, make sure to place the EBOOT and NK files on the TF card. Insert the TF card into the device. Once the system boots up, check if the contents of the TF card are visible. (Note: Some low-quality TF cards may not be recognized by the system. It is recommended to use a high-quality TF card.)
Flashing Process:
1" When the device is turned off, press and hold the FN key. Do not release it while also pressing and holding the POWER button.
2" The flashing interface will appear. Select option 1 to flash the E-BOOT file. After the process completes, the device will automatically shut down.
3" Again, press and hold the FN key, and while still holding it, press and hold the POWER button. The flashing interface will appear again. This time, select option 2 to flash the NK file. After the process finishes, the calibration interface will appear. Manually calibrate the screen and then enter the main interface.
----- Flashing process completed successfully.
Related Links:
"**EBOOT** and **NK**":
Video Tutorial:
Ultrasonic Tooth Cleaner,Dental Calculus Remover,Sonoshine Cleaner,Sonoshine Teeth Cleaner
Foshan Liqia Hardware Products Co., Ltd. , https://www.liqiamei.com