6/22/2018 +818 new drivers.
Benq 640bt-bu 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for Benq 640bt-bu
Certifications for Benq 640bt-bu
5 stars for Benq 640bt-bu "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.

Benq 640bt-bu Driver Download

Windows Compatibility for Benq 640bt-bu driver

Benq 640bt-bu Driver Details:

Benq 640bt-bu File Name:

Benq 640bt-bu Driver Version: 728Ait

Benq 640bt-bu ZIP Size: 100.kb

Manufacturer: Benq

Benq 640bt-bu was fully scanned at: 6/18/2018
Scan Status: driver download scanOK

Benq 640bt-bu 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 8 Pro 64bit, Windows 10 Mobile 32bit, Windows 10 Enterprise 32bit, Windows 10 Pro 32bit, Windows RT 32bit, Windows XP Starter Edition 32bit, Windows Vista Home Basic 64bit, Windows 7 Starter 32bit, Windows 10 Education 32bit, Windows 10 Home 64bit, Windows 7 Professional 32bit, Windows Vista Home Basic 64bit, Windows 7 Home Basic 32bit, Windows XP Home Edition, for home desktops and laptops 64bit,

Benq 640bt-bu Download Stats:

Driver Uploaded: 4/25/2018

Direct Downloads: 359
Most Recent Download: 4/25/2018
Managed Downloads: 1849
Most Recent Download: 4/26/2018
Download Mirrors: 4
Current Delay: 7 Seconds
Driver License: GNU

Direct Download Success Stats:

Reports Issued By 275/359 Users

Success Reported By 50/275 Users

Driver Download Score60/100

Driver Installation Score66/100

Overall preformance Score63/100

Benq 640bt-bu 28 Thumbs Up28Thumbs
Benq 640bt-bu 7 Thumbs Down7Thumbs
Benq 640bt-bu 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 1574/1849 Users

Success Reported By 1239/1574 Users

Driver Download Score93/100

Driver Installation Score88/100

Overall preformance Score87/100

Benq 640bt-bu 1153 Thumbs Up1153Thumbs
Benq 640bt-bu 14 Thumbs Down14Thumbs
Benq 640bt-bu 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 Benq 640bt-bu 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 Benq 640bt-bu + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing Benq 640bt-bu, or the driver installation manager, take a few minutes to send us a report:
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Other drivers most commonly associated with Benq 640bt-bu problems:

Benq 640bt-bu 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 Benq 640bt-bu disfunctions.

Scan performed on 4/26/2017, Computer: IBM 81838HJ - Windows 7 64 bit

Outdated or Corrupted drivers:6/21

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) ICH10R LPC Interface Controller - 3A16Outdated
Mice And Touchpads
Synaptics Souris compatible PS/2Corrupted By Benq 640bt-bu
FUJITSU FUJITSU PS/2 QuickPoint4Up To Date and Functioning
Usb Devices
Microsoft USB xHCI Compliant Host ControllerUp To Date and Functioning
Sound Cards And Media Devices
VIA VIA High Definition AudioUp To Date and Functioning
VMware Creative AudioPCI (ES1371,ES1373) (WDM)Up To Date and Functioning
Network Cards
Intel(R) Centrino(R) Wireless-N 135Up To Date and Functioning
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
Intel(R) ICH9R/DO/DH 6 Port SATA AHCI Controller - 2922Up To Date and Functioning
Brother USB Printing SupportUp To Date and Functioning
Intel Intel(r) AIM External Flat Panel Driver 6Corrupted By Benq 640bt-bu
Validity Sensors Validity Sensors (WBF) (PID=0018)Up To Date and Functioning
AuthenTec Biometric CoprocessorUp To Date and Functioning
National IrDA Fast Infrared PortCorrupted By Benq 640bt-bu
Intel(R) Graphics Platform (SoftBIOS) DriverUp To Date and Functioning
Cameras, Webcams And Scanners
Brother Brother DCP-115C USBUp To Date and Functioning
Video Cards
Intel Video ControllerUp To Date and Functioning
Input Devices
Logitech HID-compliant consumer control deviceUp To Date and Functioning
Port Devices
PROLiNK PROLiNK UI AT Interface (COM7)Corrupted By Benq 640bt-bu
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIACorrupted By Benq 640bt-bu

Scan performed on 4/24/2018, Computer: NEC PC-MK31MEZCE - Windows 7 32 bit

Outdated or Corrupted drivers:8/19

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) processor Integrated Memory Controller Channel 1 Thermal Control Registers - 2CABCorrupted By Benq 640bt-bu
Mice And Touchpads
Synaptics Synaptics SMBus TouchPadUp To Date and Functioning
Usb Devices
Wacom Wacom DeviceUp To Date and Functioning
Intel(R) N10/ICH7 Family USB Universal Host Controller - 27CAUp To Date and Functioning
NTT DoCoMo FOMA P905iUp To Date and Functioning
Sound Cards And Media Devices
Realtek Dispositivo de High Definition AudioCorrupted By Benq 640bt-bu
Network Cards
TP-LINK TP-LINK 150Mbps Wireless N AdapterUp To Date and Functioning
Microsoft Keyboard Device FilterUp To Date and Functioning
Hard Disk Controller
VIA Primary IDE ChannelOutdated
Microsoft Texas Instruments PCI-7x20/6x20 CardBus ControllerCorrupted By Benq 640bt-bu
ULi Intel(R) 82801DB/DBM USB 2.0 Enhanced Host Controller - 24CDCorrupted By Benq 640bt-bu
AuthenTec TouchChip Fingerprint Coprocessor (WBF advanced mode)Up To Date and Functioning
Research In Motion BlackBerryUp To Date and Functioning
Cameras, Webcams And Scanners
Canon Canon MP495 serCorrupted By Benq 640bt-bu
Video Cards
NVIDIA NVIDIA GeForce GT 630MUp To Date and Functioning
Input Devices
Lenovo USB DeviceUp To Date and Functioning
Port Devices
Nokia Nokia Asha 311 USB Serial Port (COM5)Corrupted By Benq 640bt-bu
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIAOutdated
Driver ModelOSOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
Benq 640bt-bu 1.12789For Windows 7 32 bit2/1/201512/29/2016all_drivers-1.12789.exe186kbIBM 2389QU2, Mustek KDZ68DBM, HP HPE-310t, HP P6-2018es, Sony VPCCW15FG, Gigabyte Z68MA-D2H-B3, Sony VGN-FE90PS, ASUS ET2400IGTS-H61, HP KJ415AA-AB4 m9290d, IBM 1845BJ1, HP PN111AA-ABF t760.f, and more.
Benq 640bt-bu 7261.16For Windows 7 64 bit8/29/201412/29/2016all_drivers-7261.16.exe192kbDimotion PCDBS44H, HP HP 530 Notebook PC, NEC PC-LS150FS1TB, Lenovo ThinkPad W500, ASUS BM5275, Acer TravelMate 5740G, LG P1-J555R, and more.
Benq 640bt-bu 21.122.18For Windows 712/4/201412/30/2016dlystan-21.122.18.exe42kbBOXX 3DBOXX W8920, HP G5331de, IBM 23795VU, Gateway 7310MC, MCJ Z37S, HP KZ758AA-ABU, Gigabyte EQ45M-S2, Fujitsu FMVNB14BR, Sony VPCCW1IGX, Panasonic CF-28PTJGZDM, and more.
Benq 640bt-bu 2.12464For Windows 101/15/201512/27/2016p-2.12464.exe119kbLG RD510-L.ADV3E8, Mio N890, Toshiba Dynabook Qosmio T750/T8BS, WIPRO WSG48105V-0015, Sony VGN-Z690TJ, Fujitsu FMVTE90YD, Intel D2500CC, Sony VPCEF22FX, Samsung RV409/RV509/RV709, EMachines M5300 Series, Sony VGN-UX50, Fujitsu FMVA56CWG, HP NY438AA-ABA p6115y, and more.
Benq 640bt-bu X602.11.12.1For Windows 10 64 bit12/18/201412/28/2016all_drivers-x602.11.12.1.exe171kbBuympc ClientPro 385 ADMC2, Compaq NC760AA-AB4 SR5780AP, Sony VGN-FJ77SP_W, VIA KM400/A-823x, PASCAL PT880PRO-PS, Toshiba Satellite L650D, Fujitsu CELSIUS W380, Sony VGC-JS50_S, Packard Bell IMEDIA 6460, HP HP Compaq nc6110, HP 23-c010, and more.
Benq 640bt-bu J362.19For Windows 7 32 bit10/15/201412/28/2016all_drivers-j362.19.exe125kbPackard Bell IXTREME GOLD H5050, HP VS179AA-ABH p6250nl, HP H8-1525eg, NEC PC-MY18ABZE4, IBM 8307L9U, HP Compaq nx9040, Panasonic CF-74ECBADBM, and more.
Benq 640bt-bu 1.171.1For Windows 7 64 bit9/11/201412/30/2016all_drivers-1.171.1.exe126kbWIPRO Wsg15886, IBM 8187RGH, HP HP dx2700 MT, HP HPE-531sc, Lenovo 7661WJ2, and more.
Benq 640bt-bu 2.11.1822For Windows 71/21/201512/30/2016all_drivers-2.11.1822.exe214kbHP HP Compaq dc7900 Convertible Microtowe, Sony VPCW21Z1E, Toshiba Dynabook Qosmio T851/D8EB, Sony PCG-TR3_B, HP B7G83EA#ABF, Sony VGC-LA3, HP 310-1210es, Sony VGN-CR363, HP Ps351aa-abs, IBM System x3300 M4 -[7382E3G, ELITEGROUP G713, HP Hp workstation xw6000, LG B75PS.AS5MB1D, and more.
Benq 640bt-bu 63323For Windows 103/8/201512/30/2016all_drivers-63323.exe97kbIBM 2373WMZ, Sony 80YP67105235, Fujitsu D3028-A1, NEC PC-VL3707D, and more.
Benq 640bt-bu 6391.16For Windows 10 64 bit1/30/201512/28/2016all_drivers-6391.16.exe89kbCompaq Evo N620c, ECS 331, Creative AIO1900 Series, HP G5320it, Lenovo Lenovo N500 Notebook, HP KB020AA-ABF m9180.f, IBM D945PLRN, DK Digital EXentia, HP NQ867AA-UUZ m9650ch, HP KB010AA-AKB a6330.cs, NEC PC-MT6005A, and more.
Benq 640bt-bu M3209For Windows 81/27/201512/29/2016all_drivers-m3209.exe211kbLenovo ThinkPad X201, LG S1-M223A8, NEC PC-VG32SVZGH, Acer Aspire 1825PTZ, Lenovo ThinkCentre M91p, MIKROLOG ProG33-CH, HP GS184AA-AB0 a6240tw, Toshiba Satellite C850-F0202, HP RX884AA-ABA m8040, MCJ 9223, HP HPE-420f, and more.
Benq 640bt-bu A1.12.179For Windows 7 32 bit9/15/201412/28/2016all_drivers-a1.12.179.exe102kbIBM 2647A5G, HP HP Pavilion g7 Notebook PC, MCJ W820Di1, Panasonic CF-50GAKUUKM, HP ED716AA-ABF w5149, Seneca Pro70198, Lenovo 20ARA024KR, LG R1-GLMMA3, Gateway DX4870-UB2C, SIEMENS SIMATIC IPC647C PROFINET, Toshiba SATELLITE L850-A891, Compaq KY775AA-AB1 CQ3010KL, LG B55PS.AR3500D, and more.
Benq 640bt-bu I2627For Windows 7 64 bit11/19/201412/27/2016all_drivers-i2627.exe106kbFujitsu FMVNR1PH, IBM D945PLRN, Sony VGN-FW41E_H, NEC PC-VY26AEZ78, HP HPE-400es, HP HP Touchsmart 300-1120, Compaq PJ536AA-ABA SR1265CL NA441, Buympc TRANSPORT T2500 154 E, NEC PC-VJ22MAUZHTTV, IBM 8114E9G, TAROX Business 5000BM, MiTAC 9008D, and more.

Please Note: There are particular operating systems known to have problems with Benq 640bt-bu:
  • Windows 10 Enterprise LTSB
  • Windows XP Starter Edition
  • Windows Vista Home Premium
  • Windows Vista Home Premium
  • Windows 7 Home Basic
  • Windows 8 Enterprise
  • Windows 10 Enterprise
  • Windows 7 Service Pack 1 (Microsoft Windows NT)
  • Windows 7 Ultimate
  • Windows 10 S
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific Benq 640bt-bu model.
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