Amd radeon hd 6770 m driver

I"ve upgraded a while back my vr-tab-quebec.com graphics and also my video card is not functioning just how is shuld be for instance i have actually lag in some games that was functioning perfectly prior to i dont recognize what to carry out please aid me with the motorists i"ve tried to reinstall the home windows and i"ve tried the drivers recomanded for my lappeak :Hp Pavilion dv6CPU : I7-2630QMMemory : 8 GB RAMGPU : vr-tab-quebec.com Radeon HD 6000 series (6770M)Thanks for help !Edit : Here is my complete pc System informationOS NameMicrosoft Windows 7 Home PremiumVersion6.1.7601 Service Pack 1 Build 7601Other OS DescriptionNot AvailableOS ManufacturerMicrosoft CorporationSystem NameDAVID-PCSystem ManufacturerHewlett-PackardSystem ModelHP Pavilion dv6 Notebook PCSystem Typex64-based PCProcessorIntel(R) Core(TM) i7-2630QM CPU
2.00GHz, 2001 Mhz, 4 Core(s), 8 Logical Processor(s)BIOS Version/DateHewlett-Packard F.1A, 20.07.2011SMBIOS Version2.7Windows DirectoryC:WindowsSystem DirectoryC:Windowssystem32Boot DeviceDeviceHarddiskVolume1LocaleRomâniaHardware Abstractivity LayerVersion = "6.1.7601.17514"User NameDavid-PCDavidTime ZoneGTB Standard TimeInstalled Physical Memory (RAM)8,00 GBTotal Physical Memory7,95 GBAvailable Physical Memory5,75 GBTotal Virtual Memory15,9 GBAvailable Virtual Memory13,4 GBPage Documents Space7,95 GBPage FileC:pagefile.sysand here for Display stuff :NameRadeon (TM) HD 6770MPNP Device IDPCIVEN_1002&DEV_6740&SUBSYS_3388103C&REV_004&EC6F72D&0&0008Adapter TypeATI screen adapter (0x6740), ATI Technologies Inc. compatibleAdapter DescriptionRadeon (TM) HD 6770MAdapter RAM(2.147.483.648) bytesInstalled Driversaticfx64.dll,aticfx64.dll,aticfx64.dll,aticfx32,aticfx32,aticfx32,atiumd64.dll,atidxx64.dll,atidxx64.dll,atiumdag,atidxx32,atidxx32,atiumdva,atiumd6a.cap,atitmm64.dllDriver Version8.830.6.2000INF Fileoem8.inf (ati2mtag_Vancouver_PRAI section)Color PlanesNot AvailableColor Table Entries4294967296Resolution1680 x 1050 x 60 hertzBits/Pixel32Memory Address0xA0000000-0xAFFFFFFFMemory Address0xC74E0000-0xC74FFFFFI/O Port0x00005F00-0x00005FFFIRQ ChannelIRQ 4294967284Driverc:windowssystem32driversatikmpag.sys (8.14.1.6195, 294,50 KB (301.568 bytes), 12.04.2011 23:17)NameMobile Intel(R) HD GraphicsPNP Device IDPCIVEN_8086&DEV_0116&SUBSYS_3388103C&REV_093&11583659&0&10Adapter TypeIntel(R) HD Graphics Family, ATI Technologies Inc. compatibleAdapter DescriptionMobile Intel(R) HD GraphicsAdapter RAM(262.217.728) bytesInstalled Driversigdumd64.dll,igd10umd64.dll,igd10umd64.dll,igdumdx32,igd10umd32,igd10umd32Driver Version8.830.6.2000INF Fileoem8.inf (iSNBM1ML_PROXY section)Color PlanesNot AvailableColor Table Entries4294967296Resolution1366 x 768 x 60 hertzBits/Pixel32Memory Address0xC0000000-0xC03FFFFFMemory Address0xB0000000-0xBFFFFFFFI/O Port0x00006000-0x0000603FIRQ ChannelIRQ 16I/O Port0x000003B0-0x000003BBI/O Port0x000003C0-0x000003DFMemory Address0xA0000-0xBFFFFDriverc:windowssystem32driversatikmpag.sys (8.14.1.6195, 294,50 KB (301.568 bytes), 12.04.2011 23:17)Hope you deserve to aid me !