• Competitor rules

    Please remember that any mention of competitors, hinting at competitors or offering to provide details of competitors will result in an account suspension. The full rules can be found under the 'Terms and Rules' link in the bottom right corner of your screen. Just don't mention competitors in any way, shape or form and you'll be OK.

Help please - GPU stopped working in Windows 8 only ?!

Soldato
Joined
20 Aug 2006
Posts
9,779
any ideas please

cut long story short

my Gigabyte 570 SOC has been working just fine - no issues at all

(1) updated drivers to 326.X - driver failed installation, rebooted, and GPU not working at all

(2) fans on GPU at 100%, didn't work on 2nd pc either

(3) left overnight - and it started to re-work

(4) would not boot into Windows 8 - would hang and put monitor into immediate standby

(5) booted onto IGPU (3770k CPU) - could run the Gigabyte 570 fine via Lucid Virtu - games etc no issue at all- all good

(6) tried uninstalling all Nvidia drivers etc - thorough job, rebooted onto Gigabyte 570 - and black screen, crash, monitor into standby (this is on windows boot - bios worked fine)

(7) thought - perhaps the DVI ports aren't working properly and hanging the sysstem or something weird (only difference I could think direct from the GPU vs via LucidVirtu)

(8) installed on spare SSD - Windows 7 - alll good - installed fine, installed reasonably latest Nvidia drivers, ran Valley etc - all fine, ran at monitor native resolution of 1900 as well - so all good

(9) assumed therefore Windows 8 installation was borked

(10) finally had time this evneing to reinstall Windows 8 .. this is a fresh install onto a freshly formatted SSD - and same problem, black screen monitor immediately into standby

I'm typing this in Windows 7 - using the Gigabyte 570 - which is still working in games etc

why has it stopped working in Windows 8 ? I'm completely confused to see how this is possible. I fresh installed Windows 8 the first time months and months ago without issue so whats changed

how can a gpu work fine with a fresh installation of Windows 8 - yet now won't - yet works fine on a fresh installation, and with drivers installed installation of Windows 7 ?

note I tried setting PCI-E slot manually to 1.1 and 2.0 to no avail

any help appreciated :)
 
ok after a week of faffing - I think I've cured the black screen on boot of Windows 8 - and prob didn't need a reinstall :( !!

I tried twice doing a fresh install of Windows 8 to no avail

tried one last time - but this time reset bios to default optimised settings

and .... all good ! - how strange - wish I'd thought of it sooner too

note - I've not changed any of my bios settings/stable overclock in over 3 months minimum - and were working fine in windows 8 during that time

they worked in Windows 7 fine too - even this week - yet suddenly stopped working in Windows 8

reset to defaults - and now both Windows 7 and Windows 8 boot

how very very strange
 
Back
Top Bottom