No backlight on Resume from sleep mode - toggle and backlight power lights. dv6t laptop, Windows 7

dv6t notebook with screen high resolution, Windows 7.

Backlight is still OK with start or restart. Often back-light does not illuminate when the lid open to exit the mode standby (power settings are at default recommended HP). All the other lights or indicators are normal. Press the power button (go to standby mode) and press new (return of Eve) and backlight turns on. It still works. No other problems. Thanks for your help.

Download the latest updated Bios for your model specific from here.

The update of the Bios?

Connect the power adapter to the netbook.

Disconnect from the Internet. Close all running programs. Disable anti-virus and firewall.

Double-click the Bios update exe file. It may take some time, so it is important to remain patient, not to interrupt the process. Allow the laptop to restart after applying the BIOS update.

Although this update is running are not:

  • Turn off your laptop,
  • Disconnect the power adapter,
  • try to run any software or do anything thereon.

Note:

The update of the BIOS is always risky If you do this a t your own risk.

Tags: Notebooks

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