Cross fire issue amd radeon hd 6620

ok i bought this computer new about 1 yr ago with crossfire on it and everything running .....i tryed to play online game World of Tanks.....kept getting a blue screen and shuttung down, after a few days i went into my hardware and dissabled the second video its gone and can't enable it.....crossfire does not come up in vision control center under performance either after updateing drivers, i'm not sure but i may of removed crossfire.....I'm assumming theres fixes for my blue screen now and would love to get it back going....any helps greatly appreciated

posted details of my system 4 posts down....if u need any more info to help me please ask

amd quad A8-3500m
amd radeon hd 6620g 515mb......should be hd 6740g2 1gb vram

i guess my biggest question is how do i bring the second card back up.....
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More about cross fire issue radeon 6620
  1. is crossfire software?........been reading sites and forums for about 8 hours the last 2 days....begging for any assistance pls
  2. Crossfire isn't software, but you do have to download crossfire drivers... This could be your problem but I doubt it.... Would you mind telling me what card your corssfiring the APU with?
  3. i have a gateway laptop with amd a8 3500m with radeon(tm) Hd grapics card built in to the proccesor and i have the 6620 g card.....with both running it said 6740g2
  4. OS Name Microsoft Windows 7 Home Premium
    Version 6.1.7601 Service Pack 1 Build 7601
    Other OS Description Not Available
    OS Manufacturer Microsoft Corporation
    System Name 420-PC
    System Manufacturer Gateway
    System Model NV75S
    System Type x64-based PC
    Processor AMD A8-3500M APU with Radeon(tm) HD Graphics, 1500 Mhz, 4 Core(s), 4 Logical Processor(s)
    BIOS Version/Date Gateway V1.01, 07/06/2011
    SMBIOS Version 2.7
    Windows Directory C:\Windows
    System Directory C:\Windows\system32
    Boot Device \Device\HarddiskVolume2
    Locale Canada
    Hardware Abstraction Layer Version = "6.1.7601.17514"
    User Name 420-PC\420
    Time Zone Atlantic Daylight Time
    Installed Physical Memory (RAM) 8.00 GB
    Total Physical Memory 7.48 GB
    Available Physical Memory 5.51 GB
    Total Virtual Memory 15.0 GB
    Available Virtual Memory 12.7 GB
    Page File Space 7.48 GB
    Page File C:\pagefile.sys

    Name AMD Radeon HD 6620G
    PNP Device ID PCI\VEN_1002&DEV_9641&SUBSYS_059C1025&REV_00\3&2411E6FE&2&08
    Adapter Type ATI display adapter (0x9641), Advanced Micro Devices, Inc. compatible
    Adapter Description AMD Radeon HD 6620G
    Adapter RAM 512.00 MB (536,870,912 bytes)
    Installed Drivers aticfx64.dll,aticfx64.dll,aticfx64.dll,aticfx32,aticfx32,aticfx32,atiumd64.dll,atidxx64.dll,atidxx64.dll,atiumdag,atidxx32,atidxx32,atiumdva,atiumd6a.cap,atitmm64.dll
    Driver Version 8.951.0.0
  5. opps posted it twice....
  6. ok were is my video card located in a laptop....i know desktops new to laptops....i want to remove the video card.....try and force bios to use onboard then install the card....i think it will fix it, but new to laptop sergery ...
  7. ok si i tryed that .....can't find a video card....found hd mem. frustrated....tryed disabling the 1 i have running can but still not forcing the other to come back up.....sooo frustrated
  8. You cant remove or install a laptop card.......
    Therefore you cant xfire it......
    You only have one video card in your laptop...
    Sorry bro.
  9. i dissabled 1 of 2 listed in hardware 8 months i had 2 at the time cus dual was already set up when i bought it ....i also remember seeing crossfire info at that time too....i wish WOT was working the day i bought it, but everytime i tryed to load games with 3d graphics.....i would get a bule screen full of numbers and letters then pissed wanted to play my game so i dissabled 1 of 2 in hardware....bang been working great but limmited ability with no dual....omg i wish i didn't get rid of it cus now i have no idea to get it back again

    all i know is my sticker on my computer says amd radeon HD 6740G2, 1GB VRAM
    when it was new i had 2 cards with 512mb each showed up on hardware , with 2 differant numbers....
    seems after i dissabled the card it dissapered now only see 1 512mb....

    i'm sure i have the ability to crossfire but i don't know how to redetect this card .....plsssss help
  10. Did you go back into hardware and look for the second card?
  11. yes it has dissapeared....thats the odd part and really my whole issue
  12. Well its in your computer on your motherboard. you cant really replace a laptop video card. So It could be faulty. Id RMA it if i could.
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