3/27/2017 new driver models for direct download:929
Lsi Kt-640a 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for Lsi Kt-640a
Certifications for Lsi Kt-640a
5 stars for Lsi Kt-640a "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 3/27/2017 Updates

All drivers on are updated on daily basis.

However, a new version of Lsi Kt-640a might have been uploaded since our last site update.

Lsi Kt-640a Driver Download

Windows Compatibility for Lsi Kt-640a driver

Lsi Kt-640a Driver Details:

Lsi Kt-640a File Name:

Lsi Kt-640a Driver Version: 640zC6-oV

Lsi Kt-640a ZIP Size: 120.kb

Manufacturer: Lsi

Lsi Kt-640a was fully scanned at: 3/23/2017
Scan Status: driver download scanOK

Lsi Kt-640a special revision for: Windows 7 Service Pack 1 (Microsoft Windows NT) 64 bit, Windows 8 64 bit, Windows 7 Professional 32 bit, Windows XP Tablet PC Edition 64 bit, Windows 10 32 bit

Lsi Kt-640a Download Stats:

Driver Uploaded: 2/12/2017

Direct Downloads: 194
Most Recent Download: 3/26/2017
Managed Downloads: 4084
Most Recent Download: 3/25/2017
Download Mirrors: 5
Current Delay: 26 Seconds
Driver License: GPL

Direct Download Success Stats:

Reports Issued By 186/194 Users

Success Reported By 19/186 Users

Driver Download Score70/100

Driver Installation Score71/100

Overall preformance Score60/100

Lsi Kt-640a 6 Thumbs Up6Thumbs
Lsi Kt-640a 1 Thumbs Down1Thumbs
Lsi Kt-640a 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 3523/4084 Users

Success Reported By 2891/3523 Users

Driver Download Score96/100

Driver Installation Score81/100

Overall preformance Score82/100

Lsi Kt-640a 2637 Thumbs Up2637Thumbs
Lsi Kt-640a 217 Thumbs Down217Thumbs
Lsi Kt-640a 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 Lsi Kt-640a 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Automatically scans your PC for the specific required version of Lsi Kt-640a + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing Lsi Kt-640a, or the driver installation manager, take a few minutes to send us a report:
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Lsi Kt-640a 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 Lsi Kt-640a disfunctions.

Scan performed on 3/27/2017, Computer: LG R580-L.B241P1

Outdated or Corrupted drivers:8/21

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) ICH8 2-Port Serieller ATA-Speichercontroller - 2825Up To Date and Functioning
Mice And Touchpads
Logicool Logitech HID-compliant Unifying MouseCorrupted By Lsi Kt-640a
A4Tech HID mouseCorrupted By Lsi Kt-640a
HP HID-compliant muisUp To Date and Functioning
Usb Devices
Hewlett-Packard Photosmart C3100 (USBHUB)Up To Date and Functioning
Microsoft RM-820|Nokia Lumia 920Up To Date and Functioning
Super Talent STT USB Composite DeviceUp To Date and Functioning
Sound Cards And Media Devices
Realtek Dispositivo High Definition AudioCorrupted By Lsi Kt-640a
Microsoft Cinema - Microsoft LifeCam.Corrupted By Lsi Kt-640a
Network Cards
Marvell Generic Marvell Yukon 88E8050 based Ethernet ControllerUp To Date and Functioning
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
Silicon Integrated SiS PCI IDE ControllerCorrupted By Lsi Kt-640a
Brother USB Printing SupportUp To Date and Functioning
Intel Intel(r) AIM External TV Encoder Driver 1Up To Date and Functioning
Unibrain Texas Instruments 1394 OHCI Compliant Host ControllerCorrupted By Lsi Kt-640a
Cameras, Webcams And Scanners
SunplusIT HD WebcamUp To Date and Functioning
Video Cards
NVIDIA NVIDIA GeForce GT 630MCorrupted By Lsi Kt-640a
Input Devices
Logitech USB-HID (Human Interface Device)Up To Date and Functioning
Port Devices
hspa Modem Application1 port (COM4)Corrupted By Lsi Kt-640a
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning

Scan performed on 3/27/2017, Computer: HP Rfrb H8-1100z

Outdated or Corrupted drivers:11/19

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) QuickPath Interconnect - D151Up To Date and Functioning
Mice And Touchpads
Microsoft HID mouseOutdated
Logicool HID mouseUp To Date and Functioning
Usb Devices
SusTeen CUSTT13 Development PlatformUp To Date and Functioning
Motorola Motorola ADB InterfaceCorrupted By Lsi Kt-640a
Sound Cards And Media Devices
Syntek USB 2.0 Video Capture ControllerUp To Date and Functioning
Network Cards
DisplayLink Lenovo USB EthernetCorrupted By Lsi Kt-640a
Microsoft HID KeyboardCorrupted By Lsi Kt-640a
Hard Disk Controller
VIA Primary IDE ChannelCorrupted By Lsi Kt-640a
Motorola Android Composite ADB InterfaceOutdated
Point Grey Research Texas Instruments OHCI-kompatibel IEEE 1394-vertskontrollerOutdated
Texas Instruments Texas Instruments PCI7420 Integrated FlashMedia ControllerUp To Date and Functioning
Point Grey Research Texas Instruments OHCI Compliant IEEE 1394 Host ControllerUp To Date and Functioning
Cameras, Webcams And Scanners
EPSON EPSON Stylus CX6400Up To Date and Functioning
Video Cards
Intel Standard VGA Graphics AdapterCorrupted By Lsi Kt-640a
Input Devices
KME Dispositivo de interfaz humana USBOutdated
Port Devices
Mobile Connector Device Diagnostic Interface (COM11)Corrupted By Lsi Kt-640a
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIAOutdated
Driver ModelOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
Lsi Kt-640a 1.108222/20/201512/30/2016lsi_kt-640a-1.10822.exe69kbCS&S Zenet, Panasonic CF-29ETP20KM, Compaq GS367AA-AB4 SR5175CF, Sony VGN-FW250J, Lenovo ThinkCentre Edge 72z, Sony VGN-SZ76GN_B, PCSMART PTI1010, Panasonic CF-W2EC1AXS, HP S5-1310t, Toshiba SATELLITE C855-20M, NCR 7457-3500-8801, HP HP Compaq nc6000, Sony VPCSA4AGX, and more.
Lsi Kt-640a U432.12.1912/2/201412/27/2016lsi_kt-640a-u432.12.19.exe101kbNotebook MIM2290, Lenovo ThinkCentre M90z, Epson AT970-KD2, HP KX621AA-ABT, Sony SVE14117ECW, Lenovo ThinkStation D20, NEC PC-VY20MAZ79, NEC VERSAE3100 NN780248559, SAMSUN 100NZA, HP HP Envy 13 Notebook PC, Sony VGN-CR260F, Toshiba SATELLITE L850-A902, Acer Veriton M200-Q57, Sony VGN-A317S, Compaq RR472AA-ABF SR2102FR, and more.
Lsi Kt-640a 7271.172/3/201512/30/2016lsi_kt-640a-7271.17.exe168kbSony VGN-P45GK_W, Toshiba SATELLITE PRO C50-A-1M3, NEC PC-GV286GLGL, Sony VGN-SR28_Q, NEC PC-GV267VZDL, Fujitsu FPC03050DK, Sony VPCEC2RFX, Lenovo 4236SUS, Lenovo 6075Y74, TAROX Business 5000BM, Sony VGN-FE18GP, Gateway W4605, Supermicro X7QC3, Panasonic CF-R8EWBAAP, and more.
Lsi Kt-640a 2.1271.1412/22/201412/30/2016lsi_kt-640a-2.1271.14.exe31kbSony VGC-LA3, Lenovo ThinkPad T430u, Lenovo 20BECTO1WW, Gateway GT4228m, Dell Vostro 3446, HP 23-a030a, HP P7-1010esm, EMachines 98.Y2D7Z.CF0, Panasonic CF-74KCJDZAM, Sony VGN-FW550F, Sony SVE14A25CDB, WIPRO WIV37455-0198, Toshiba Dynabook T642/T8HB, and more.
Lsi Kt-640a D239671/16/201512/30/2016lsi_kt-640a-d23967.exe129kbSeneca PRO02421, Gigabyte M1022E, IBM 8189D9G, IBM 1860WR7, Sony VPCF132FX, HP P6-2201sem, Dell Inspiron M5110, Fujitsu FMVU90LB, CS&S Zenet, Buympc TRANSPORT T2500 154 E, NEC PC-VY13MEFEU, Packard Bell IXtreme J8038, NEC PC-LL350DD1KS, Acer Aspire 18X5PTZ, NEC PC-LL370RG1KS, and more.
Lsi Kt-640a 7036710/8/201412/29/2016lsi_kt-640a-70367.exe129kbGigabyte MSH61PI-EX, Seneca PRO02421, HP PN133AA-ABU, NEC KV2, Sony VGN-NW120D, Sony VPCW21A7E, LG LW20-13DT, HP 520-1000pt, LG S1-M402E1, Lenovo ThinkPad T410s, Packard Bell NC-ENLE11BZ-4508G1TMNKS, HP G5331de, MEI GSeries, Sony VGN-SZ55B_B, and more.
Lsi Kt-640a Y3349410/5/201412/28/2016lsi_kt-640a-y33494.exe48kbLenovo 6069W1R, HP RF772AA-ABF t3611.f, Sony VGN-Z91DS, NEC PC-MY26LEZ78, IBM 2673CU6, HP PX643AA-ABZ, Gateway GT5094j, HP NC829AAR-ABA a6857c, Panasonic CF-SX2BE4BP, HP Compaq 610, FIC LM10W, HP HP Pavilion TS 10 Notebook PC, MSI MS-6163, and more.
Lsi Kt-640a 6031.1311/16/201412/30/2016wuzgs-6031.13.exe168kbPanasonic CF-30KTP48NL, Toshiba Satellite A100-626, HP HP dx2700 MT, Medion P8613, LG R380-AP6BK, Sony VGN-AW150Y, Sony VGN-SZ13GP_B, HP KX762AA-ABE, HP KA856AA-ABF a6314.f, Fujitsu PRIMERGY RX200 S6, HP 220-1100t, IBM EServer xSeries 365 -[88625RX, MSI MS-7183, and more.
Lsi Kt-640a H62222.112/22/201412/30/2016lsi_kt-640a-h62222.1.exe207kbGigabyte S11M, Sony VPCF1390S, Dell Precision WorkStation 420 MT, Lenovo ThinkPad Edge 11, Toshiba SATELLITE L850-A902, Lenovo 7484W76, CDM K9A2VM-FD R01, LG S1-QP01HS, ICP / IEi AFL-W19B-GM45, SOTEC WG Series, Fujitsu FMVS54KRC, and more.
Lsi Kt-640a 840939/4/201412/27/2016nzhqsom-84093.exe142kbPackard Bell IPower X9200, IBM 812235U, HP GG692AA-ABZ, Positivo POS-ECIG31BT, IBM 8183Z2C, NEC PC-VW770FS6B, IBM IBM System X3100 M4 -[2582K9G, HP GB290AA-AB5 m8088hk, Sony SVF1521R2EW, Toshiba Satellite L650D, Gateway Gateway M460, and more.
Lsi Kt-640a Y407991/4/201512/27/2016lsi_kt-640a-y40799.exe65kbIBM 622138G, Toshiba PORTEGE A600, HP KN476AA-ACB, MAXDATA ECO4700IW, Panasonic CF-19KDRC66M, MIKROLOG S800SE-C6, Sony VGN-SR430J, Velocity Micro CINEMAGIX, HP EG601AA-AB1 a1212k, Medion P8613, Fujitsu FMVFER, SOTEC WG Series, and more.
Lsi Kt-640a S702.13011/12/201412/29/2016po-s702.130.exe34kbSony VGN-CR260F, Toshiba SATELLITE L850-A902, Acer Veriton M200-Q57, Sony VGN-A317S, Compaq RR472AA-ABF SR2102FR, HP HP Pavilion dv6-6128ca, QUANMAX ChiliGREEN X7, Compaq BT466AA-ACJ CQ3211IX, Sony VGN-NS38M_W, HP HP EliteBook 8440p, Compaq KY775AA-AB1 CQ3010KL, HP 100-5158, and more.
Lsi Kt-640a 432.131.11/19/201512/28/2016mlofvofvi-432.131.1.exe34kbSamsung R510/P510, Gateway P-171X FX, Lenovo 10AH0016US, IBM 8184LG1, Toshiba Satellite P50-A X3110, Acer TravelMate 250, IBM IBM System X3100 M4 -[2582K1G, IBM 622564G, Gateway FX540B, Packard Bell IMEDIA MC 9330, and more.
Lsi Kt-640a 296211/2/201412/30/2016ldrlzskc-2962.exe73kbFujitsu D3061-A1, HP P9879A-ABG 713a, IBYTE Udp gn naxos-i1l, Sony SVE1511AGJB, Packard Bell IMEDIA D9351 AIO, IBM ThinkPad T40, Sony VGX-TP1E, Gateway 06DT048, Medion P7618, HP PP121AA-ABF m1155.f, HP Pavilion ze5400, NEC PC-MY26XHZE1, Compaq GM442AA-ABA SR5125CL, Lenovo ThinkPad X220 Tablet, Acer ASPIRE1420P_MSFT, Toshiba SATELLITE C855-1X3, and more.
Lsi Kt-640a 6241.149/14/201412/30/2016lsi_kt-640a-6241.14.exe129kbIBM 2668G7U, Compaq Presario 7132EA 470019-261, Fujitsu FMVLRD7N24, Gateway M250B, Packard Bell PACKARD BELL F806, Fujitsu FMVNB14BR, Toshiba Dynabook T350/56AB, IBM 8189D9G, Exper ACTIVEDEX144, IBM 818373G, and more.
Lsi Kt-640a 4032.161/10/201512/27/2016lsi_kt-640a-4032.16.exe52kbAcer AM1620/VeritonM262, Sony VGN-CR327_W, LG R560-UAPW3E, HP 610-1130uk, HP PW572AA-B1U, HP KJ381AA-A2L m9260f, HP HP ProBook 4421s, Sharp PC-MM Series, HP Compaq 516, HP NC214AA-UUW a6730sc, Sony SVE1113M1RW, Sony VGN-FW46S, Sony VGN-SZ38GP_C, GETAC 9270D, HP GU622AA-ABE, Packard Bell ENLS44HR, ARCELIK 1PF-ANB 586D1 MT, NEC PC-MY18XEZ78, and more.
Lsi Kt-640a V30662.19/12/201412/29/2016lsi_kt-640a-v30662.1.exe92kbIBM 818388J, IBM 2724NM0, Toshiba SATELLITE L870-150, Gigabyte Z68MA-D2H-B3, IBM 81412EG, Sony VPCCW29FS, Fujitsu FMVNX95UD, Fujitsu FMVA56JWKS, IBM 8172QGW, Fujitsu FMVLRB50P, Toshiba Dynabook R634/L, Compaq FZ090AA-ABF SR5605FR, IBM 831136U, Panasonic CF-S9JYKADP, Sony SVF1532C4E, HP FK913AA-ABG s3660a, LG K1-337AB1, MSI GT60 2OJWS, MSI MS-6163, and more.
Lsi Kt-640a Y21.17601/29/201512/30/2016lsi_kt-640a-y21.1760.exe89kbMouseComputer H81H3-D, HP HP dc5000 SFF, NEC NEC VERSA ONE, HP HP Pavilion g6-1a45ca, NEC PC-MJ26XRZWDSBJ, Toshiba Dynabook Satellite AW2, Lenovo 209024U, Gateway 6840, Sony VGN-FW45MJ_B, HP PS235AA-ABF m1280.f, Gateway 710 2900330, Intel IntelDQ965GF, Toshiba SATELLITE C870D-116, WIPRO WIV37455-0863, and more.
Lsi Kt-640a Dynabook Qosmio D710/T5BB, IBM ThinkCentre A51p, SIEMENS SIMATIC IPC627C, Panasonic CF-W8GWEZFN2, Sony VPCCW21FD, Compaq DC477A-ABA S3100NX NA111, HP KY731AA-AKL a6784l, Compaq DW212A-UUW S6100ND SC410, Fujitsu ESPRIMO Mobile X9515, AT TRILINE PROFI 61, Lenovo ThinkPad L530, Toshiba SATELLITE C55D-A-11C, HP RA933AA-ABZ, IBM 8171VRJ, Lenovo 6458Y6X, and more.
Lsi Kt-640a 3228611/18/201412/27/2016lsi_kt-640a-32286.exe34kbLenovo 20ARA024KR, NEC PC-VY20MAZ79, Compaq EG735AA-ABH SR1560NL NL530, Dell Inspiron 580, HP D7218S-ABA 554Y, LG R405-A, Acer ATC-603, Gateway GT5418E, AT PREMIO BINGO, Sony VPCX115LW, NEC VERSAM350 NN942000802, HP Presario M2000, Systemax Si X58 Game, Fujitsu FMVNFD80N, and more.
Lsi Kt-640a Q7372.101/13/201512/30/2016lsi_kt-640a-q7372.10.exe191kbLenovo ThinkPad SL410, IBM System x3630 M3 -[7377AC1, HP AV890AV-ABJ e9280jp, Fujitsu FMVNE4BD3, Sony VPCF13DGX, HP DC484A-ABA 894C, IBM 8187QG7, Panasonic CF-W7DWJQJR, Fujitsu FMVXNBLQ2Z, Packard Bell IMEDIA D5230 BE, MSI MS-9818, IBM 80847CG, LG S525-GF4WKN, and more.
Lsi Kt-640a 1.1722.110/12/201412/30/2016lsi_kt-640a-1.1722.1.exe179kbSony VGN-FE18GP, Gateway W4605, Supermicro X7QC3, Panasonic CF-R8EWBAAP, Acer TravelMate 8371, IBM System x3630 M3 -[7377AC1, Sony VPCEL13FX, Packard Bell EasyNote_BG48-U-332CH, Lenovo ThinkCentre M82, Dell PowerEdge R220, Fujitsu PRIMERGY RX200 S8, LG E500-L.A2RBY, Sony VPCF13QFX, IBM IBM System x3200 M2 -[643217G, Sony VGN-CS62JB_R, Prosys P5P800, Intel D2500CC, and more.

Please Note: There are particular operating systems known to have problems with Lsi Kt-640a:
  • Windows XP Tablet PC Edition
  • Windows Vista Starter
  • Windows 7 Starter
  • Windows XP Starter Edition
  • Windows XP Professional
  • Windows Vista Enterprise (Microsoft Windows NT 6.0.6000.0)
  • Windows XP Home Edition, for home desktops and laptops
  • Windows XP Tablet PC Edition
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific Lsi Kt-640a model.
Laptop Lsi Kt-640aTablet Lsi Kt-640aDownload Lsi Kt-640aUpgrade Lsi Kt-640aUpdate Lsi Kt-640a2017 Lsi Kt-640aFree Lsi Kt-640aData Lsi Kt-640aInfo Lsi Kt-640aHelp Lsi Kt-640aGuide Lsi Kt-640aComments Lsi Kt-640aWindows 10 Lsi Kt-640aVista Lsi Kt-640aWindows 7 Lsi Kt-640aInstall Lsi Kt-640a