acer aspire vn7-791g windows 7

Jolo528

Estimable
Nov 11, 2015
2
0
4,510
Hi, i have big problems with my notebook. Its acer aspire vn7-791g, originally with win 8.1. I decide to do clean reinstal and instal win 7 ultimate 64bit. After first first start up with new windows, nothing work, because no drivers ofc. So i went to acer site find my model and there were drivers on Bluetooth, wifi, chipset, audio, lan,vga,touchpad ,cardreader. I wasnt sure what wifi manufacter i have so i try all, from Atheros and Broadcom and i find one with worked.
After this i thought everything will run perfectly. But it doesnt, USB3.0 ports didnt work, webcam, bluetooth didnt work too(wifi worked, drivers install in one package), In device manager, there were some devices like PCI Controler, USB universal controler with yelow thing, some were named Unknown device. So I decide to run driver finder, find cca 16 driver who werent up to date or were missing. After that USB3.0 ports start to work. In device manager curently there are 2 devices in other devices with yelow thing- ACPI/INT33A3 in Reneseas usb3.0 host controller, and USB\VID_8086&PID_0A66&REV_0226&MI_04 called intel realsense 3d camera front f200. I think its camera in usb3.0 but am not sure. I dont know if my notebook is ok, and just missing web cam driver, or some other drivers are missing or corrupted. And bluettoth is not working too, there is bluetooth adapter in Change adapter settings, but i cant find any bluetooth devices, or find my notebook. In Change adapter settings is Unconnected next to bluettoth adapter

Thanks for any advices
 
You've downgraded to Windows 7 even though Acer do not support Windows 7 on the Aspire VN7-791G?

I just checked their driver download page for that model and the only Windows versions they have drivers for are:

Windows 8.1 64-bit
Windows 10 64-bit

Little wonder you are having so many device & driver problems.

Try using a supported Windows version so that stuff works properly. Get back to Windows 8.1 using Factory Recovery - - it also restores the correct drivers.

I recommend in future you check which Windows versions are supported before you go changing the OS on a laptop.
 

Jolo528

Estimable
Nov 11, 2015
2
0
4,510
Well , when i instal win7, i deleted all partition, and i think one of them was factory recovery. I didnt think, that some laptops dont suport win7.
I will have to somehow solve driver problems, because installing win8.1 is not real. I will get used to that bluetooth isnt working, but i would like to use webcam.
After som instalation only device in device manager where is that yelow thing is USB\VID_8086&PID_0A66&REV_0226&MI_04 called intel realsense 3d camera front f200. Maybe when i solve this problem , webcam will work.