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Z77-UD5H instability and 7e BSOD on HD4000 driver install

Z77-UD5H instability and 7e BSOD on HD4000 driver install
« on: July 17, 2012, 05:35:34 am »
I have 2 issues with this board that need resolving.
It seems this board like others from gigabytes z77 range are having BCLK sync stability issues.
My board seems to only stabilise when locked to 100.06Mhz via easytune. Compared to its standard BLCK (100.1) its alot smoother though still not perfect. (100.06 set via the bios = 100.32 reported by easytune in win)
I'm requesting official BIOS fix for these problems.
Also im having issues installing the driver for the iGPU on the ivy, it locks up with a 7e BSOD when the driver is being installed.

My Rig
Windows 7 64bit
i7-3770k
Z77-UD5H (F8)
8GB G.Skill TridentX 2666Mhz DDR3
2* Asus HD7970
Kingston HyperX SSD
4* Hitachi Deskstars Raid0
WD Caviar Blue 160GB
Samsung G3 station 1.5TB
Coolermaster Silent Pro 1KW PSU
Phobya NOVA 1080 RAD + Stand
duel D5 pumps in series config EK top and res
Heatkiller V3 CPU block
2* EK FC7970 waterblocks
Koolance VL3N
Xclio Windtunnel case
650W pump+fan psu
Hazro HZ27WC 2560*1440 Monitor
Arcam RDAC
O2 Headphone Amp
Grado SR125I Headphones
Logitech G13 + G700
« Last Edit: July 17, 2012, 05:57:30 am by Artifice »