• Some users have recently had their accounts hijacked. It seems that the now defunct EVGA forums might have compromised your password there and seems many are using the same PW here. We would suggest you UPDATE YOUR PASSWORD and TURN ON 2FA for your account here to further secure it. None of the compromised accounts had 2FA turned on.
    Once you have enabled 2FA, your account will be updated soon to show a badge, letting other members know that you use 2FA to protect your account. This should be beneficial for everyone that uses FSFT.

2x3870x2 crossfire-x problem

x-man

n00b
Joined
Mar 30, 2007
Messages
16
Posted this in general video forum just incase some nividia people will help me.

Hi. Got a major problem. i have 2x3870x2`s both identical powercolor gddr4 versions.
1 card is always disabled in the ati control panel.
Below is what it says in ccc.


Primary Adapter
Graphics Card Manufacturer Powered by ATI
Graphics Chipset ATI Radeon HD 3870 X2
Device ID 950F
Vendor 1002

Subsystem ID 2261
Subsystem Vendor ID 1787

Graphics Bus Capability PCI Express
Maximum Bus Setting PCI Express x8

BIOS Version 010.079.000.005
BIOS Part Number 113-BA0001-M0D
BIOS Date 2008/05/28

Memory Size 512 MB
Memory Type GDDR4

Core Clock in MHz 825 MHz
Memory Clock in MHz 1125 MHz


Linked Adapter
Graphics Card Manufacturer Powered by ATI
Graphics Chipset ATI Radeon HD 3870 X2
Device ID 950F
Vendor 1002

Subsystem ID 2262
Subsystem Vendor ID 1787

Graphics Bus Capability PCI Express
Maximum Bus Setting PCI Express x8

BIOS Version 010.079.000.005
BIOS Part Number 113-BA0001-S0D
BIOS Date 2008/05/28

Memory Size 512 MB
Memory Type GDDR4

Core Clock in MHz 825 MHz
Memory Clock in MHz 1125 MHz


Disabled Adapter
Graphics Card Manufacturer Powered by ATI
Graphics Chipset ATI Radeon HD 3870 X2
Device ID 950F
Vendor 1002

Subsystem ID 2261
Subsystem Vendor ID 1787

Graphics Bus Capability PCI Express
Maximum Bus Setting PCI Express x16

BIOS Version 010.079.000.005
BIOS Part Number 113-BA0001-M0D
BIOS Date 2008/05/28

Memory Size 512 MB
Memory Type GDDR4

Core Clock in MHz 825 MHz
Memory Clock in MHz 1125 MHz


Disabled Adapter
Graphics Card Manufacturer Powered by ATI
Graphics Chipset ATI Radeon HD 3870 X2
Device ID 950F
Vendor 1002

Subsystem ID 2262
Subsystem Vendor ID 1787

Graphics Bus Capability PCI Express
Maximum Bus Setting PCI Express x16

BIOS Version 010.079.000.005
BIOS Part Number 113-BA0001-S0D
BIOS Date 2008/05/28

Memory Size 512 MB
Memory Type GDDR4

Core Clock in MHz 825 MHz
Memory Clock in MHz 1125 MHz

As you can see it is disabled. Why is this.

PC specs.
asus p5e motherboard
quad core q6600 -stock speed (watercooled)
4gb ddr2 800
raid 0 2x500gb disks + 1 backup drive.
2x 3870x2
1000w coolermaster psu

Vista x64 home premium with sp1
cataltst 8.10 official drivers.

All i want to do is run this crossfire at least 1 time . Please share your wisdom.
 
Do you also have the option for CrossfireX in the control panel, and if so, is it enabled?

I believe that particular page will show the 2nd adapter as disabled unless you have more than one monitor attached. I don't think it actually has anything to do with crossfire being enabled or not.

Assuming that you do have a separate option for Crossfire, it should be pretty easy to test using a program like 3dmark to see if Crossfire is actually working or not.
 
I actually solved the problem, ccc now lists 4gpu`s 2 6 4 0
It was powercolor who placed a yellow sticker just over the back edge of where you plug in the crossfire link, once removed it worked...
However i have a new problem , upon cold booting the comp i get a no ati device installed.
Leave it running for a min and reboot, all is fine again.
Any ideas why cold booting is causing that issue. Seems like 1 card is not detected so causes that error.. any fix?.
thnx

Primary Adapter
Graphics Card Manufacturer Powered by ATI
Graphics Chipset ATI Radeon HD 3870 X2
Device ID 950F
Vendor 1002

Subsystem ID 2261
Subsystem Vendor ID 1787

Graphics Bus Capability PCI Express
Maximum Bus Setting PCI Express x8

BIOS Version 010.079.000.005
BIOS Part Number 113-BA0001-M0D
BIOS Date 2008/05/28

Memory Size 512 MB
Memory Type GDDR4

Core Clock in MHz 825 MHz
Memory Clock in MHz 1125 MHz


Linked Adapter
Graphics Card Manufacturer Powered by ATI
Graphics Chipset ATI Radeon HD 3870 X2
Device ID 950F
Vendor 1002

Subsystem ID 2262
Subsystem Vendor ID 1787

Graphics Bus Capability PCI Express
Maximum Bus Setting PCI Express x8

BIOS Version 010.079.000.005
BIOS Part Number 113-BA0001-S0D
BIOS Date 2008/05/28

Memory Size 512 MB
Memory Type GDDR4

Core Clock in MHz 825 MHz
Memory Clock in MHz 1125 MHz


Linked Adapter
Graphics Card Manufacturer Powered by ATI
Graphics Chipset ATI Radeon HD 3870 X2
Device ID 950F
Vendor 1002

Subsystem ID 2262
Subsystem Vendor ID 1787

Graphics Bus Capability PCI Express
Maximum Bus Setting PCI Express x16

BIOS Version 010.079.000.005
BIOS Part Number 113-BA0001-S0D
BIOS Date 2008/05/28

Memory Size 512 MB
Memory Type GDDR4

Core Clock in MHz 825 MHz
Memory Clock in MHz 1125 MHz


Linked Adapter
Graphics Card Manufacturer Powered by ATI
Graphics Chipset ATI Radeon HD 3870 X2
Device ID 950F
Vendor 1002

Subsystem ID 2261
Subsystem Vendor ID 1787

Graphics Bus Capability PCI Express
Maximum Bus Setting PCI Express x16

BIOS Version 010.079.000.005
BIOS Part Number 113-BA0001-M0D
BIOS Date 2008/05/28

Memory Size 512 MB
Memory Type GDDR4

Core Clock in MHz 825 MHz
Memory Clock in MHz 1125 MHz

as you can see when hot all is detected as linked
 
Seems i was wrong......

When starting from cold i get a no ati device installed or wrong driver error from ati software. In device manager 4 cards are shown, all with a yellow symbol on them. Looking at properties shows a code 43 error for all of them.
after many reboots which seems like pot luck it will load the driver and be fine whilst warmed up.

I have read all over the forums and there seems to be no answer.

Please can someone help me fix this
 
Back
Top