Shenzhen Bitvisus technology limited. Video News Co., Ltd
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4.2. Computer graphics card problem
1. Check whether the graphics card needs additional power
supply. Multi-output graphics cards with multiple output
ports generally require additional power supply. Whether
there is output port switch control, please refer to the
instruction manual of the corresponding graphics card.
2. Confirm that the output port of the graphics card is a
bandwidth output above 300M.
3. It is not recommended to use other signals to convert to
HDMI. Please directly use the HDMI port on the graphics card
to connect with the device
4. If the computer graphics card is connected to the device,
check the graphics control panel to confirm if the device
name can be seen.
5. 5. It is best to install the latest version of the graphics card
driver, and download the latest graphics card driver from the
official website. Before installing the latest driver, uninstall the
old driver.
6. NVIDIA graphics driver download site：
7. ATI graphics driver download site：
