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OK, yesterday Dell finally released the new A06 BIOS driver, Win 7 64-bit P55 chipset family!! A major upgrade w fixes for, among others, the sync problems with iTunes 64-bit and iPhone and Windows 7, i7-processors and the P55 chipset.
I´ve just flashed the new BIOS onto my system and it works like a charm!
Best regds /Thomas
Dell Studio XPS 1645
2 x 4 GB, i7 P55 720QM, DDR3 RAM
SATA 600 G
16 " Full HD
System Manufacturer/Model Number Self Built OS Windows 7 ultimate 64 bit / XP Home sp3 CPU intel Core 2 Duo E8400 3.0ghz Motherboard Asus P5ND bios 1401 Memory 8 gigs 1066 OCZ Fata1ty Graphics Card EVGA GTX 260 Superclocked Sound Card Creative Soundblaster Audigy 2zs Monitor(s) Displays HP 23in TFT 2MS Asus 24in 2MS Screen Resolution 1920x1080p @60Hz x2
Keyboard Logitech Bluetooth Wireless MX5000 Mouse Logitech Bluetooth Wireless MX1000 PSU OCZ 700W GameXtreme Case NZXT Apollo Cooling Corsair H50 CPU/120mm x3 /60mm x2 /Corsair Dominator Ram Hard Drives WD Caviar 500 Black/ WD Caviar 200 Blue Internet Speed Download 19.83 Upload 0.97 Other Info Logitech Z2300 Speakers/ Bose Noise Cancelling Headphones/Avermedia PCI-e Hybrid TV Bravo/Epson NX415 all in one/ 4 Port Powered USB Hub/ LG 10x Bluray Burner /TSST Corp DVDRW External/Saitek P2600 Rumble Pad