Run the flash_tool.exe as an administrator.
Click the or Restore button inside the flashing application to begin writing the image. Avoid moving the cable or touching the tablet during this phase. Once the tool displays a successful green indicator, disconnect the cable and turn the tablet on. Troubleshooting Common Flashing Errors Device Not Recognized Firmware BLACKVIEW Tab 50 Kids
This process will completely erase all data on your tablet. Make sure you have backed up all photos, videos, and documents. Flashing firmware incorrectly can potentially "brick" your device, making it unusable. Proceed at your own risk. Run the flash_tool