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Comprehensive repair guide for ASUS N56JN laptop (also known as ASUS N56 Series), addressing screen, keyboard, and battery problems. Detailed troubleshooting steps and solutions provided for common hardware issues.

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HDMI work only old TV

Hello, I have Asus N56JN notebook and dont work HDMI on new TVs. On 5 years old TV HDMI work. I am tested 4 TV and HDMI work only on 5 years old TV Hyundai and 7 years old Panasonic TV. I tried differently HDMI cable -nothing.

TV where dont work HDMI, writing NO SIGNAL.

Previously HDMI on notebook normally worked.

Windows 10

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  1. clean the HDMI port
  2. update graphics card driver.
  3. reinstall graphics card driver.

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