Have tried to install windows 7 on my d54250 several times but I keep getting the BSOD on the last stages of the install.Have managed to install the new windows technical preview without issues but not windows 7 .Latest Bios updated,also tried the install on both m-sata and a 2.5 hard drive,2 different ISO images of windows 7 and still get the BSOD.I can not work out the problem any ideas what to try please
.Hardware installed
intel ac 7260 wireless card,
microsoft wireless keyboard ,
8GB 1600MHz DDR3L
Crucial M550 256GB mSATA SSD