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Reasons and solutions for HDMI interface not working

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Author : PURPLELEC
Update time : 2023-12-27 09:40:03
  The HDMI interface is a digital audio and video interface that can transmit high-definition video and high-quality audio signals. The HDMI interface has become one of the standard interfaces for modern TVs, computers and other multimedia devices.
HDMI interface
  If your HDMI interface is not working properly, it may be due to the following reasons:
  1. Poor HDMI line connection
  2. The device is not set correctly
  3. The HDMI interface is damaged
  Solution:
  1. Make sure the HDMI line is connected correctly and the plug is inserted into the correct interface.
  2. Check the device settings to ensure that the HDMI input is sele-cted correctly.
  3. If none of the above methods can solve the problem, you may need to replace the HDMI line or repair the HDMI interface.
  4. The HDMI interface cannot transmit audio signals
  If your HDMI interface cannot transmit audio signals, it may be due to the following reasons:
  1. The device is not set correctly
  2. Poor HDMI line connection
  3. The HDMI interface is damaged
  Solution:
  1. Check the device settings to ensure that the audio output is sele-cted correctly.
  2. Make sure the HDMI line is connected correctly and the plug is inserted into the correct interface.
  3. If none of the above methods can solve the problem, you may need to replace the HDMI line or repair the HDMI interface.
  4. The HDMI interface cannot transmit high-definition video signals
  If your HDMI interface cannot transmit high-definition video signals, it may be due to the following reasons:
  1. The device is not set correctly
  2. Poor HDMI line connection
  3. The device does not support high-definition video signals
  Solution:
  1. Check the device settings to ensure that the high-definition video output is sele-cted correctly.
  2. Make sure the HDMI line is connected correctly and the plug is inserted into the correct interface.
  3. Confirm whether the device supports high-definition video signals. If not, the device may need to be replaced.