In Catalyst Control Center, do you definitely not have this crossfire screen:
Try uninstalling the drivers, use driver sweeper or similar to clean the drivers. Once cleaned, reinstall the latest drivers.
If the drivers with both cards installed did not work, try installing the drivers by removing one card, re-install drivers to check if crossfire is enabled on a single x2 first. If it is, add the second card.
My Computer
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Systems by SmartEyeball
OS
8 Pro x64
CPU
i7 3770K 4.6GHz
Motherboard
ASUS P8Z77 WS
Memory
16GB G.Skill Trident X 2666mhz
Graphics Card(s)
x2 EVGA 780 Ti Superclocked SLI
Sound Card
SB X-FI Surround 5.1 PRO USB / ATH-AD900 Headphones
Monitor(s) Displays
x3 Dell U2410 / 58" Samsung
Screen Resolution
5760*1200/ 1920*1200
Hard Drives
2x Intel 520 240GB (RAID 0) * 2x WD Caviar Blacks 2TB (RAID 0) * 2TB WD Caviar Black * Sony Optirac DVD
Thermaltake Theron (Highly Recommended) + Razer Imperator
Antivirus
MSE
Browser
IE, FF, WaterFox
Other Info
GT Extreme V2 Sim Racing Cockpit + 40" LCD and K/B Mouse stand ▼
Fanatec CSR Elite Wheel + Clubsport V1 Pedals + CSR shifter/7G-H ▼Saitek X52 Pro ▼ TrackIR 5 Pro
Buttkicker v2 Seat Rumbler with Dedicated 5.1 and Sub Woofer attached to frame ▼
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Bloody Big Grin
Hey guys just in case these are the exact specs my laptop has:
1xOCZ FORCE EXTREME 840 (Built on Flextronics / Arima W840 DI / OCZNBIM17A / W840DI ) - Display: 17" WUXGA "Glare Type" Super Cl - Dead Pixel Policy: 30 Day 0 Dead Pixel Guarantee - Processor: -Intel® P8700 45nm "Montevina" C - Thermal Compound: Arctic Silver 5 Thermal Compound - Video Card: FREE UPGRADE! CROSSFIRE CROSSFIRE ATI HD3870 (2) 512MB (1,024MB Total) PCI-Express DDR3 DX10 - External Graphics Card: No External Graphics Card - External Monitor Video Adapter: No Video Adapter - Ram: - 2,048MB (1 SODIMM) DDR3 1066MH - Exterior Finish: Standard Finish - Optical Drive: - Combo Dual Layer SuperMulti 8X - Primary Hard Drive: - 250GB 7200RPM WD or Seagate (S - Second Hard Drive: No Bay 2 Hard Drive - OCZ - Raid: HDD Raid Settings - OFF - External Hard Drive (Back Up): No Back Up Hard Drive - Floppy Drive: No Floppy Drive - Memory Card Reader: Internal 7-in-1 Card Reader (MS/ - Bluetooth: Integrated Bluetooth® EDR - Wireless Network: Built-in Intel® PRO/Wireless 510 - Wireless Network Accessories: No Network Accessory - Camera: Built in 2.0 Megapixel Camera - TV Tuner: No TV Tuner - Sound Card: Sound Blaster Compatible 3D Audi - Case: No Carrying Case - Battery: Smart Li-ion Battery (12 Cell) - Car Adapter: No Car Adapter - Spare AC Adapter: None Standard* - Port Replicator / Dock / Adapter: No Dock/Hub/Adapter - Fingerprint Reader: Integrated Fingerprint Reader - Mouse / Keyboard Accessories: No External Keyboard or Mouse - Notebook Cooler: Full Size Black Aluminum Noteboo - Operating System: No Operating System Standard - D - Microsoft Office Software (Media: No Office Software - Software Bundle (Not Installed): No Software Bundle - Warranty: 3 Year Complete Care Warranty -
Long shot. uninstall driver> shut down systen>unplugg> remove 1 of the cards> restart and either let windows install the driver or download the latest driver for your card to you desktop and point windows to it for installation.Shut down system>unplugg> reinstall the second card and crossfire bridge. restart system and let windows install the driver you installed for the first card. restart and see if you get the crossfire program in the CCC.
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