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 driver upto date to maximize its performance, fixing any error related to driver.
 
 
 
 
 ST9500420AS is a windows driver. It's released by 
Microsoft  
 Type:    DiskDrive 
 Version:   6.1.7600.16385 
 Date:  2006-06-21
   Hardware IDs: 
 
 IDE\DiskST9500420AS_____________________________0003LVM1
IDE\ST9500420AS_____________________________0003LVM1
IDE\DiskST9500420AS_____________________________
ST9500420AS_____________________________0003LVM1
GenDisk
  
  Compatible IDs: 
 
 GenDisk
  
 The following operating system has used this driver: 
 
  Microsoft Windows 7 Ultimate  
 Microsoft Windows 7 Professionnel  
 Microsoft Windows 7 ÃðîôåññèîÃàëüÃàÿ  
 Microsoft Windows 7 Professional  
 Microsoft Windows XP Professional 
 Microsoft Windows 7 Enterprise  
 Microsoft Windows  
 This download is valid for the product(s) listed below:
LENOVO - 1143A22 
 LENOVO - 4236NGG 
 LENOVO - 11434VG 
 LENOVO - INVALID 
 LENOVO - 1141RY6 
 LENOVO - 4236NUS 
 LENOVO - 4314DBG 
 LENOVO - HuronRiver Platform 
 LENOVO - 4284A73 
 LENOVO - 41786KG 
 LENOVO - 2847R96 
 LENOVO - 42434UG 
 LENOVO - 785943G 
 LENOVO - 4236P6S 
 TOSHIBA - Satellite L650 
 LENOVO - 41785PA 
 LENOVO - 2539AY3 
 LENOVO - 4243RG8 
 LENOVO - 114337G 
 LENOVO - 0578QJG 
 LENOVO - SNB-CPT 
 LENOVO - 3626LS5 
 LENOVO - 2518AK9 
 LENOVO - 1143RY7 
 LENOVO - 4178A11 
 LENOVO - 4389AN6 
 LENOVO - 11412JT 
 LENOVO - 41789ZG 
 LENOVO - IdeaPad Y560     
 LENOVO - 4242AR1  
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.