These are the Windows XP drivers and applications for VGN-Z1 Series(Individual drivers)
Note: These drivers are provided individually to enable a faster download speed.

Available Downloads:

XP downgrade drivers for VGN-Z1 Series

File name: Audio.EXE
File size: 25.66MB (26,912,631 Byte)

File name: Bluetooth.EXE
File size: 55.56MB (58,265,777 Byte)

File name: Chipset.EXE
File size: 2.71MB (2,849,752 Byte)

File name: Fingerprint.EXE
File size: 1.04 MB (1,097,341 Byte)

File name: Graphicsr(Intel).EXE
File size: 19.99MB (20,962,056 Byte)

File name: Graphicsr(NVIDIA).EXE
File size: 50.77MB (53,239,445 Byte)

File name: Memory_card.EXE
File size: 1.05MB (1,105,290 Byte)

File name: Microsoft_Core_XML_Services.msi
File size: 1.46MB (1,540,096 Byte)

File name:Ethernet(Intel).EXE
File size: 1.41 MB (1,479,823 Byte)

File name:LAN-Marvell-Docking.EXE
File size: 1.34 MB (1,409,236 Byte)

File name: Modem.EXE
File size: 2.61MB (2,744,002 Byte)

File name: MSIcon.EXE
File size: 579.11KB (593,010 Byte)

File name: Pointing.EXE
File size: 3.31MB (3,479,095 Byte)

File name: SD_Driver.EXE
File size: 1.04MB (1,092,448 Byte)

File name: SONYNC.EXE
File size: 1.08MB (1,139,511 Byte)

File name: SONYPI.EXE
File size: 1.09MB (1,143,855 Byte)

File name: TPM.EXE
File size: 1.03MB (1,089,456 Byte)

File name: WindowsInstaller-KB893803-v2-x86.exe
File size: 2.46MB (2,585,872 Byte)

File name: Wireless_LAN(Atheros).EXE
File size: 52.34MB (54,892,294 Byte)

File name: Wireless_LAN(Intel).EXE
File size: 84.12MB (88,213,869 Byte)

File name: Camera.EXE
File size: 1.17MB (1,233,567 Byte)

XP downgrade Applications for VGN-Z Series

File name: Battery_Care.EXE
File size: 6.17MB (6,472,038 Byte)

File name: Battery_Checker.EXE
File size: 3.29MB (3,454,942 Byte)

File name: Infineon.EXE
File size: 39.96MB (41,901,611 Byte)

File name: Intel_Matrix_Storage_Manager.exe
File size: 22.15MB (23,229,200 Byte)

File name: Setting_Utility_Series.EXE
File size: 11.62MB (12,185,541 Byte)

File name: Sony_Shared_Library.EXE
File size: 2.14MB (2,244,338 Byte)

File name: Sony_Utilities_DLL.EXE
File size: 2.41MB (2,531,338 Byte)

File name: SuiteQL-AP.exe
File size: 14.55MB (15,262,472 Byte)

File name: VAIO_Control_Center.EXE
File size: 3.29MB (3,457,177 Byte)

File name: VAIO_Event_Service.EXE
File size: 4.34MB (4,557,683 Byte)

File name: VAIO_Power_Management.EXE
File size: 9.57MB (10,035,097 Byte)

File name: VAIO_Update.EXE
File size: 4.19MB (4,400,796 Byte)

File name: Wireless_Switch_Setting_Utility.EXE
File size: 6.03MB (6,324,383 Byte)