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 
Intel(R) 82801G (ICH7 Family) PCI Express Root Port - 27D4 driver upto date to maximize its performance, fixing any error related to driver.
 
 
 
 
 Intel(R) 82801G (ICH7 Family) PCI Express Root Port - 27D4 is a windows driver. It's released by 
Microsoft  
 Type:    System 
 Version:   6.1.7600.16385 
 Date:  2006-06-21
   Hardware IDs: 
 
 PCI\VEN_8086&DEV_27D4&SUBSYS_81FD104D&REV_02
PCI\VEN_8086&DEV_27D4&SUBSYS_81FD104D
PCI\VEN_8086&DEV_27D4&CC_060400
PCI\VEN_8086&DEV_27D4&CC_0604
  
  Compatible IDs: 
 
 PCI\VEN_8086&DEV_27D4&REV_02
PCI\VEN_8086&DEV_27D4
PCI\VEN_8086&CC_060400
PCI\VEN_8086&CC_0604
PCI\VEN_8086
PCI\CC_060400
PCI\CC_0604
  
 The following operating system has used this driver: 
 
  Microsoft Windows 7 Ultimate  
 Microsoft Windows 7 Home Premium  
 Microsoft  Windows Vista™ Home Premium  
 Microsoft Windows 7 Édition Intégrale  
 Microsoft Windows 7 Professionnel  
 Microsoft Windows 7 Enterprise  
 Microsoft Windows 7 Pro 
 This download is valid for the product(s) listed below:
Sony Corporation - VGN-AR31E 
 Sony Corporation - VGN-AR31S 
 Sony Corporation - VGN-AR21M 
 Sony Corporation - VGN-AR290G 
 Sony Corporation - VGN-AR150G 
 Sony Corporation - VGN-AR270P 
 Sony Corporation - VGN-AR31SR 
 Sony Corporation - VGN-AR350E 
 Sony Corporation - VGN-AR11B 
 Sony Corporation - VGN-AR250G 
 Sony Corporation - VGN-AR21S 
 Sony Corporation - VGN-AR31M 
 Sony Corporation - VGN-AR320E 
 Sony Corporation - VGN-AR51DB 
 Sony Corporation - VGN-AR190G 
 Sony Corporation - VGN-AR170P 
 Sony Corporation - VGN-AR21B 
 Sony Corporation - VGN-AR52DB 
 Sony Corporation - VGN-AR31MR 
 Sony Corporation - VGN-AR11MR 
 Sony Corporation - VGN-AR21 
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.