How to set up the black card upgrade?

1. Click the menu button on the right to enter system settings, and select to enter the first system settings.

2. After entering, the first one is the choice of frame rate. Set according to the required standard, which will determine the highest frame rate to upgrade to.

3. The second option is to determine the pixels of the frame. Select the black card option.

4. Confirm the option, and the system will prompt to restart the camera. Press SET, then turn it off and on again.