It's 4 hours... i have try to install some many different driver but i can't found a version working without problems I ever have problems whit OpenGL Driver........ i thinks there is it bad installation and i can't find a way to obtain those games working Last change: I have download the Legacy 10.2 from ATI Driver.... remove the previous driver using DDU and restart Windows 7. At restart installing 10.2... restart again. Try to start an OpenGL games (for example i have downloaded and started Turbosliders from Turbosliders.com) but in OpenGL it's not working and all screen it's corrupted! Now i stay to tray to using this: http://forums.guru3d.com/showthread.php?t=379516 I don't have understand how it's working good........ otherwise for this OLD videoguard exist a old and exact version i can install ? I have tryed to install: Catalyst 9.1 Vista64 Catalyst 10.1 Vista64 Legacy Catalyst 10.2 Vista64 Legacy and never working *EDIT after another tentive* I have try to install the MODDED 14.4 driver... it's no working i need to uninstall it anytime Please suggest me a version...... and if we need some information about my hardware please ask me and i can give to you.... Thanks in advance. *EDIT 2* The exact MODEL of VideoCard founded by AIDA64: Code: Adattatore video Sapphire Radeon X1550 Versione BIOS 009.012.017.002.000000 Data BIOS 25/09/2006 Nome in codice GPU RV516 Numero di serie 11x-AC92SCSC-002 Periferica PCI 1002-7187 / 174B-0920 (Rev 00) Transistor 105 milioni Tecnologia processo produttivo 90 nm Tipo bus PCI Express 1.0 x16 @ 1.0 x8 Quantità memoria 128 MB Clock GPU 446 MHz (original: 450 MHz) Clock RAMDAC 400 MHz Pipeline pixel 4 TMU per pipeline 1 Vertex shader 2 (v3.0) Pixel shader 4 (v3.0) Supporto hardware DirectX DirectX v9.0c Versione WDDM WDDM 1.0 Proprietà bus memoria Tipo bus DDR2 Bus 64 bit Clock reale 292 MHz (DDR) (original: 300 MHz) Clock effettivo 584 MHz Larghezza di banda [ TRIAL VERSION ] Theoretical Peak Performance Pixel Fillrate 1784 MPixel/s @ 446 MHz Texel Fillrate [ TRIAL VERSION ] FLOPS a precisione doppia [ TRIAL VERSION ] Utilizzo Memoria dedicata 32 MB Memoria dinamica 7 MB Timing della memoria CAS Latency (CL) 4T RAS To CAS Delay (tRCD) 4T RAS Precharge (tRP) 4T RAS Active Time (tRAS) 10T Row Refresh Cycle Time (tRFC) 19T RAS To RAS Delay (tRRD) 3T Write Recovery Time (tWR) 4T Read To Read Delay (tRTR) 2T Read To Write Delay (tRTW) 6T Write To Read Delay (tWTR) 2T Produttore processore grafico Nome società Advanced Micro Devices, Inc. Informazioni sul prodotto http://www.amd.com/en-us/products/graphics/desktop Download dei driver http://sites.amd.com/us/game/downloads Aggiornamento driver http://www.aida64.com/driver-updates *EDIT 3* I have deleted all file previously download........ now i'm re-downloaded this: I have try to lauch (Whitout continue/finish the installation) and ONLY the version 9.3 founded the card and i can be select the driver installation..... i already tried to install but after that THE DRIVER CAN'T BE INSTALLED!