This solves neither the sleep mode nor the brightness adjustment problem.

I downloaded the .exe file from the Intel link you posted. It stated "The driver being installed is not validated for this computer. Please obtain the appropriate driver from the computer...

I didn't use that, I used the device manager in Windows to search for and install the latest driver updates. I'll try the Intel site when I get back to my laptop.

Thanks, I haven't seen that yet. These people have the same display adapter type as me. The discussion in the thread you linked and the thread it refers to (link below) seems to be about people who...

A few days ago I updated my HP Envy laptop from Windows 8 to Windows 10. I used to be able to close the lid and the computer would enter sleep mode, and come out of it when I opened the lid. After...

I clicked the link I believe you were referring to. Unfortunately it didn't make sleep available. 33362

A few days ago I updated my HP Envy laptop from Windows 8 to Windows 10. I used to be able to close the lid and the computer would enter sleep mode, and come out of it when I opened the lid. After...