Driver Information 
 Old drivers impact system performance and make your PC and hardware vulnerable to errors and crashes. We suggest you to download the latest drivers.
 Keep your 
ST9500420AS ATA Device driver upto date to maximize its performance, fixing any error related to driver.
 
 
 
 
 ST9500420AS ATA Device is a windows driver. It's released by 
Microsoft  
 Type:    DiskDrive 
 Version:   6.1.7600.16385 
 Date:  2006-06-21
   Hardware IDs: 
 
 IDE\DiskST9500420AS_____________________________0001BSM2
IDE\ST9500420AS_____________________________0001BSM2
IDE\DiskST9500420AS_____________________________
ST9500420AS_____________________________0001BSM2
GenDisk
  
  Compatible IDs: 
 
 GenDisk
  
 The following operating system has used this driver: 
 
  Microsoft Windows XP Professional 
 Microsoft Windows 7 Ultimate  
 Microsoft Windows 7 Édition Intégrale  
 Microsoft Windows 7 Professional  
 Microsoft  Windows Vista™ Édition Familiale Basique  
 Microsoft  Windows Vista™ Home Basic  
 Mic 
 This download is valid for the product(s) listed below:
TOSHIBA - Satellite A135 
 Acer             - Aspire 5610Z     
 LENOVO - 7443C4G 
 INTEL_ - DX58SO__ 
 Sony Corporation - VGN-FZ140E 
 Hewlett-Packard - HP Mini 5103 
 Dell Inc. - Precision M6400                  
 CLEVO CO. - C4100/C5100                      
 eMachines, inc. - eMG620           
 Dell Inc. - Vostro 3500 
 Hewlett-Packard - HP Compaq tc4400 (RA296AW#ABA) 
 Dell Inc. - Inspiron 1525                    
 LENOVO - 89329XU 
 Dell Inc. - XPS M1530                        
 Acer - Aspire 5335                     (0100) 
 LENOVO - 1068A8U (HuronRiver System/Lenovo B570- SKU:System SKUNumber) 
 TOSHIBA - Satellite C655D (Type1Family/PSC16U-024031- SKU:Danube) 
Notices:
The software drivers provided on this page are generic versions and can be used for general purposes. However, computer original equipment manufacturers (OEMs) may have altered the features, incorporated customizations, or made other changes to the software or software packaging they provide. To avoid any potential installation incompatibilities on your OEM system, We recommend that you check with your OEM and use the software provided via your system manufacturer. We or the computer original equipment manufacturer (OEM) may not provide technical support for some or all issues that could arise from the usage of this generic version of software drivers.