HP Envy 17-1181nr Notebook BIOS for Windows 7 x64

Fixes:
- Adds support for new HP Notebook Models.
- Fixes an issue where the system can not power on in battery mode if temperature lower than 0 degree C.
- Fixes an issue where the screen ripple or flicker if display grayscale color pattern.
- Fixes an intermittent issue where the system stops responding if playing online video game.
- Fixes an issue where the system incorrect wakes up from Sleep/Hibernation if set “Sleep/Hibernate after” timer over then 1440 minutes in the Windows Power Option.

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Note: Try to set a system restore point before installing a device driver. It will help you restore system if installed driver not complete.