Now,as everyone else, am "Upgraded" to Win8.1Īfter which, my Fn+Volume (-,+) do not work now! (Have worked proir to "upgrade"!) The other issue seems to be with Fn+Mute! Now, do not work. In the following week, Acer post all the updated drivers, which of course i installed. However, Acer DID change all of the drivers for this model (Only thinking out load here, but, Believe this was to add into the drivers logs/buld prop, "Support For Win 8.1" in all of the documents") (none of the driver changed at that time) The day of "Upgrade", as well as a few days after, I DID check Acer support, for any new driver, for this model. (Knowing, the following day, 17OCT2013, Win8.1 hit (trying to make that I had not issues, going into a O/S "Update" )) This information is offered for your convenience and should not be viewed as an endorsement by Intel for the merchants or services offered there."Fn" key + Volume up/down do not work, nor does "Fn" + Mute.Īs of 16OCT2013 O/S Win 8. The content on the above site is not controlled by Intel. How to fix Windows 10 brightness control not working issue Brightness button not working in windows 10 after update You should now be able to increase or decrease display brightness.
Windows should now install the selected driver and the display driver issue should no longer affect your screen brightness feature. In the next screen, select Microsoft Basic Display Adapter from the list under Show compatible hardware section. Then choose the option "Let me pick from a list of drivers on my computer". In the ensuing interface menu, choose Browse my computer for driver software. Right-click on the installed display drivers, and choose Update Driver Software from the context menu. Scroll down to the Display Adapters entry in the device list and expand the option. Go to Start Menu > Search and type "Device Manager" and then launch the Device Manager app. I hope someone can help, because it's only problem with intel driver. I've also tried to install the newest driver 15.40.7.427 but it doesn't helpĪfter made some research i've found this forum with the related topic (but with a different notebook version): I think that it can have a connection with the fact, the T450s officially only compatible with B140HAN01.3 (and mine is now 1.2). I think it just some driver issue, because as you see the laptop is compatible with the screen. It works in BIOS, work without driver (it doesn't overwrite the BIOS settings), but when i install the driver this feature disappear from windows and set it to maximum brightness automatically. When I install intel HD Graphics driver, the brightness control doesn't work anymore. This is the id of the screen: B140HAN01.2 I've updated my old HD+ AUO TN sreen to an FullHD AUO IPS screen.
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