6/30/2022 +526 new drivers.
Sony Vgn Cs91s 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for Sony Vgn Cs91s
Certifications for Sony Vgn Cs91s
5 stars for Sony Vgn Cs91s "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2016
Our main support OS are: Windows 7, Windows 7 64 bit, Windows 7 32 bit, Windows 10, Windows 10 64 bit, Windows 10 32 bit, and Windows 8.

Sony Vgn Cs91s Driver Download

Windows Compatibility for Sony Vgn Cs91s driver

Sony Vgn Cs91s Driver Details:

Sony Vgn Cs91s File Name:

Sony Vgn Cs91s Driver Version: 345CP

Sony Vgn Cs91s ZIP Size: 147.kb

Manufacturer: Sony

Sony Vgn Cs91s was fully scanned at: 6/25/2022
Scan Status: driver download scanOK

Sony Vgn Cs91s now has a special edition for these Windows versions: Windows 7, Windows 7 64 bit, Windows 7 32 bit, Windows 10, Windows 10 64 bit,, Windows 10 32 bit, Windows 8, Windows 10 S 64bit, Windows 10 Team 64bit, Windows 10 Pro 32bit, Windows 7 Home Premium 32bit, Windows Vista Home Premium 64bit, Windows 7 Home Basic 64bit, Windows 10 Mobile Enterprise 64bit, Windows RT 64bit, Windows 10 Enterprise 32bit, Windows 10 64bit, Windows 10 IoT 64bit, Windows Vista Starter 64bit,

Sony Vgn Cs91s Download Stats:

Driver Uploaded: 4/25/2019

Direct Downloads: 1227
Most Recent Download: 11/24/2019
Managed Downloads: 4317
Most Recent Download: 11/24/2019
Download Mirrors: 4
Current Delay: 9 Seconds
Driver License: GPL

Direct Download Success Stats:

Reports Issued By 1004/1227 Users

Success Reported By 290/1004 Users

Driver Download Score75/100

Driver Installation Score69/100

Overall preformance Score69/100

Sony Vgn Cs91s 129 Thumbs Up129Thumbs
Sony Vgn Cs91s 25 Thumbs Down25Thumbs
Sony Vgn Cs91s driver direct download was reported as adequate by a large percentage of our reporters, so it should be good to download and install.

Installation Manager Success Stats:

Reports Issued By 3627/4317 Users

Success Reported By 2928/3627 Users

Driver Download Score83/100

Driver Installation Score86/100

Overall preformance Score86/100

Sony Vgn Cs91s 2733 Thumbs Up2733Thumbs
Sony Vgn Cs91s 63 Thumbs Down63Thumbs
Sony Vgn Cs91s driver installation manager was reported as very satisfying by a large percentage of our reporters, so it is recommended to download and install.


1. Direct Download

Select your OS and press "Download".

This option requires basic OS understanding.
Select Your Operating System, download zipped files, and then proceed to
manually install them.
Recommended if Sony Vgn Cs91s is the only driver on your PC you wish to update.


2. Driver Installation Manager

This option requires no OS understanding.
Automatically scans your PC for the specific required version of Sony Vgn Cs91s + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing Sony Vgn Cs91s, or the driver installation manager, take a few minutes to send us a report:
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Other drivers most commonly associated with Sony Vgn Cs91s problems:

Sony Vgn Cs91s may sometimes be at fault for other drivers ceasing to function

These are the driver scans of 2 of our recent wiki members*

*Scans were performed on computers suffering from Sony Vgn Cs91s disfunctions.

Scan performed on 4/24/2019, Computer: Toshiba Dynabook T552/58HRJ - Windows 7 64 bit

Outdated or Corrupted drivers:6/21

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel High Definition Audio ControllerUp To Date and Functioning
Mice And Touchpads
Logicool Logicool HID-compliant Optical Tilt Wheel MouseUp To Date and Functioning
Usb Devices C-Media USB Headphone Set (commercial 2.8.45)Outdated
Intel Pont PCI vers PCI standard PCIUp To Date and Functioning C-Media USB Headphone Set (commercial 2.8.45)Up To Date and Functioning
Sound Cards And Media Devices
Microsoft Cinema - Microsoft LifeCam.Up To Date and Functioning
Network Cards
Realtek Realtek RTL8168B/8111B Family PCI-E Gigabit Ethernet NIC (NDIS 6.20)Corrupted By Sony Vgn Cs91s
Microsoft Keyboard Device FilterUp To Date and Functioning
Hard Disk Controller
Intel(R) ICH9M-E/M SATA AHCI ControllerUp To Date and Functioning
Intel Intel(r) AIM External Flat Panel Driver 2Up To Date and Functioning
O2Micro Standard-CardBus-ControllerCorrupted By Sony Vgn Cs91s
Texas Instruments Texas Instruments PCI7420 Integrated FlashMedia ControllerCorrupted By Sony Vgn Cs91s
Intel Intel(r) AIM External TV Encoder Driver 3Up To Date and Functioning
Nokia Nokia USB OBEXUp To Date and Functioning
Western Digital WD SES Device USB DeviceUp To Date and Functioning
Cameras, Webcams And Scanners
SunplusIT HD WebcamUp To Date and Functioning
Video Cards
NVIDIA NVIDIA GeForce FX 5200Outdated
Input Devices
Logitech Logitech WingMan Digital DeviceCorrupted By Sony Vgn Cs91s
Port Devices
Prolific Prolific USB-to-Serial Bridge (COM6)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning

Scan performed on 4/26/2019, Computer: Toshiba Dynabook T552/47FR - Windows 7 32 bit

Outdated or Corrupted drivers:10/21

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) Xeon(R) E5 v2/Core i7 R2PCIe - 0E34Corrupted By Sony Vgn Cs91s
Mice And Touchpads
Synaptics HID-compliant mouseUp To Date and Functioning
Razer USA HID mouseCorrupted By Sony Vgn Cs91s
ELECOM ELECOM USB MouseCorrupted By Sony Vgn Cs91s
Usb Devices
Microsoft Hub USB genericoCorrupted By Sony Vgn Cs91s
Hewlett-Packard Officejet J4500 (DOT4USB)Corrupted By Sony Vgn Cs91s
USB Compliance Dispositif de stockage de masse USBCorrupted By Sony Vgn Cs91s
Sound Cards And Media Devices
YUAN High-Tech Development YUAN MC763M/MC763H Hybrid Analog/DVB-TUp To Date and Functioning
Logitech Webcam C170Up To Date and Functioning
YUAN High-Tech Development T507 TV Tuner CardUp To Date and Functioning
Network Cards
Ralink Ralink RT5390R 802.11bgn Wi-Fi AdapterUp To Date and Functioning
Microsoft Keyboard Device FilterCorrupted By Sony Vgn Cs91s
Hard Disk Controller
Microsoft Intel(R) 82801DBM Ultra ATA Storage Controller - 24CACorrupted By Sony Vgn Cs91s
Microsoft Xbox 360 Controller for WindowsUp To Date and Functioning
Datel Design & Development DSi AR HW ProgUp To Date and Functioning
Cameras, Webcams And Scanners
Sonix USB Video DeviceUp To Date and Functioning
Video Cards
ATI ATI MOBILITY RADEON 9600/9700 SeriesOutdated
Input Devices
Hewlett-Packard HP Link-5 micro dongleUp To Date and Functioning
Port Devices
hspa Modem Application2 port (COM5)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIACorrupted By Sony Vgn Cs91s
Driver ModelOSOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
Sony Vgn Cs91s 7322.14For Windows 7 32 bit1/29/201512/30/2016all_drivers-7322.14.exe103kbCompaq PS165AA-AB3 SR1307AL FD440, Compaq Presario 8141EA, Lenovo 6086WKY, Acer AT310 F1, NEC PC-LS350LS1YG, Gigabyte H61M-USB3-B3, IBM 841742U, and more.
Sony Vgn Cs91s 702.122.1For Windows 7 64 bit11/17/201412/29/2016all_drivers-702.122.1.exe88kbGigabyte G31M-ES2C, Lenovo 20ANCTO1WW, Toshiba Dynabook Qosmio T851/D8EB, Fujitsu PRIMERGY TX150 S7, Toshiba Satellite R630, NEC PC-VK21LLNT3GSC, Fujitsu FMVS54DBY, and more.
Sony Vgn Cs91s 73687For Windows 79/21/201412/30/2016all_drivers-73687.exe102kbEpson Endeavor MT8800, Fujitsu FMVCE70L9, HP PS426AA-ABG m1299a, IBM 8099KKB, Sony VGC-RT150DY, Packard Bell SPIRIT 4054, HP HP Compaq dc7100 USDT, Lenovo ThinkPad X100e, Lenovo 6457WKW, HP HP MINI DM1-2010SO, and more.
Sony Vgn Cs91s 83282.1For Windows 1010/7/201412/29/2016all_drivers-83282.1.exe33kbHP GX609AA-A2L m9160f, NEC PC-GV286VZAU, HP HP ProBook 6540b, Compaq PX631AA-ABU SR1440UK GB520, LG R405-A, and more.
Sony Vgn Cs91s 3001.18For Windows 10 64 bit9/22/201412/30/2016all_drivers-3001.18.exe156kbHP VN310AA-UUG HPE-020be, Lenovo ThinkPad SL500c, HP PW689AA-ABS D4085.SE, Samsung R470/R420, Gateway Gateway M250, LG X140-A.AS11B1, and more.
Sony Vgn Cs91s 3321.1For Windows 7 32 bit1/2/201512/27/2016all_drivers-3321.1.exe64kbToshiba Dynabook Satellite T30 173C/5W, Panasonic CF-S9LWEJPS, Toshiba Dynabook Qosmio E10/370LSJ2, IBM 8184NUG, Sony Vgn-sz483, LG R470-K.AR85L, Sony VGN-SR49VT_H, SAMSUN R509, Fujitsu FMVLRD50P, HP FR561AA-ABF a6539.f, and more.
Sony Vgn Cs91s 83448For Windows 7 64 bit12/28/201412/29/2016all_drivers-83448.exe77kbToshiba SATELLITE L870-150, Lenovo ThinkCentre Edge 72, Sony VGN-FW250J, Gateway 6834MX, IBM 262842U, LG S1-PRIDE, HP EJ237AA-ABF w5267.f, Sony VGC-LA83DB, Fujitsu FMVFER, NEC PC-VJ12EBBCHCLD, HP HPE-413at, Lenovo SS09221149, TAROX Business 5000BM, and more.
Sony Vgn Cs91s 33870For Windows 711/27/201412/30/2016all_drivers-33870.exe50kbPanasonic CF-S9LWGJDS, Compaq RF785AA-ABU SR2029 NA100, IBM 8190LGJ, Lenovo 20B7S07L00, Sony VPCSA4AJ, IBM 2373WZW, and more.
Sony Vgn Cs91s D24037For Windows 101/27/201512/27/2016all_drivers-d24037.exe154kbPegatron C17B, Packard Bell IMEDIA B6363, Dell Dell System Inspiron M4110, MSI MS-9179, Dell Inspiron 3531, Lenovo ThinkPad L530, Toshiba Dynabook Qosmio E10/370LSJ2, Panasonic CF-51PFDDEBM, Sony VGN-NS31S_S, Fujitsu CELSIUS W380, Seneca V68357, Sony SVE14115FBB, HP PS255AA-ABF t890.f, and more.
Sony Vgn Cs91s 80671.1For Windows 10 64 bit11/21/201412/29/2016all_drivers-80671.1.exe44kbASUS P5K-VM/S, Powerspec Ps7124, Shuttle SB83V10, Panasonic CF-S9LWEJPS, Fujitsu Amilo A1665G Series, Lenovo ThinkCentre A58e, Medion P8613, Panasonic CF-C1BD06EFG, Toshiba SATELLITE C55-A-1CR, Fujitsu FMVXDBJH2Z, and more.
Sony Vgn Cs91s 71.1678For Windows 89/25/201412/30/2016all_drivers-71.1678.exe155kbSony VGN-TZ32VN_X, TAROX Business PC 3200, Sony VGN-NS10L_S, Toshiba Libretto U100/190DSW, HP EJ218AA-B14, NEC PC-MJ29MLZ2JCSG, Compaq Presario 2700EA 470024-565, Panasonic CF-S10AY6DC, and more.
Sony Vgn Cs91s 21.11.160For Windows 7 32 bit11/17/201412/29/2016all_drivers-21.11.160.exe177kbASUS F80S, AT ALSEN, Sony VGN-CR260F, Intel LM1WN, Dell PowerEdge R410, IBM 62253J9, HP HP Compaq 6515b, HP NH836AV-ABA m9500z, HP Pavilion dv2000, HP RA964AA-AB9, HP GU613AA-ACB, and more.
Sony Vgn Cs91s 1.1906For Windows 7 64 bit9/2/201412/28/2016all_drivers-1.1906.exe103kbPanasonic CF-52JE202NW, Sony VGN-TT250N, Sony VGN-SR430J, Dell Dell System Inspiron M4110, HP DY149A-ABU, and more.
Sony Vgn Cs91s Installation Guide

Please Note: There are particular operating systems known to have problems with Sony Vgn Cs91s:
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific Sony Vgn Cs91s model.

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