4/30/2017 new driver models for direct download:514
Acer 640bt-bu 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for Acer 640bt-bu
Certifications for Acer 640bt-bu
5 stars for Acer 640bt-bu "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 4/30/2017 Updates

All drivers on are updated on daily basis.

However, a new version of Acer 640bt-bu might have been uploaded since our last site update.

Acer 640bt-bu Driver Download

Windows Compatibility for Acer 640bt-bu driver

Acer 640bt-bu Driver Details:

Acer 640bt-bu File Name:

Acer 640bt-bu Driver Version: 748ZidH

Acer 640bt-bu ZIP Size: 129.kb

Manufacturer: Acer

Acer 640bt-bu was fully scanned at: 4/26/2017
Scan Status: driver download scanOK

Acer 640bt-bu special revision for: Windows 10 32 bit, Windows 7 Professional 32 bit, Windows XP 64-bit Edition 64 bit, Windows XP Media Center Edition 32 bit, Windows Vista Enterprise (Microsoft Windows NT 6.0.6000.0) 32 bit, Windows 7 Service Pack 1 (Microsoft Windows NT) 32 bit, Windows XP Tablet PC Edition 32 bit, Windows 8 Enterprise 32 bit, Windows Vista Home Basic 32 bit

Acer 640bt-bu Download Stats:

Driver Uploaded: 4/13/2017

Direct Downloads: 190
Most Recent Download: 4/28/2017
Managed Downloads: 1857
Most Recent Download: 4/29/2017
Download Mirrors: 4
Current Delay: 14 Seconds
Driver License: FS {free software}

Direct Download Success Stats:

Reports Issued By 157/190 Users

Success Reported By 35/157 Users

Driver Download Score67/100

Driver Installation Score69/100

Overall preformance Score66/100

Acer 640bt-bu 7 Thumbs Up7Thumbs
Acer 640bt-bu 1 Thumbs Down1Thumbs
Acer 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 1478/1857 Users

Success Reported By 1204/1478 Users

Driver Download Score79/100

Driver Installation Score89/100

Overall preformance Score92/100

Acer 640bt-bu 1105 Thumbs Up1105Thumbs
Acer 640bt-bu 94 Thumbs Down94Thumbs
Acer 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 Acer 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 Acer 640bt-bu + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing Acer 640bt-bu, or the driver installation manager, take a few minutes to send us a report:
* Only registered users can upload a report.

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Other drivers most commonly associated with Acer 640bt-bu problems:

Acer 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 Acer 640bt-bu disfunctions.

Scan performed on 4/30/2017, Computer: MSI MS-6508

Outdated or Corrupted drivers:10/22

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) 6702PXH PCI Express-to-PCI Bridge A - 032CCorrupted By Acer 640bt-bu
Mice And Touchpads
Microsoft Souris Microsoft USB Wheel Mouse OpticalCorrupted By Acer 640bt-bu
Logicool HID mouseCorrupted By Acer 640bt-bu
Usb Devices
Intel(R) 7 Series/C216 Chipset Family USB Enhanced Host Controller - 1E26Up To Date and Functioning
Microsoft Intel(r) 82801BA/BAM USB Universal Host Controller - 2442Up To Date and Functioning
Sound Cards And Media Devices
AMD AMD High Definition Audio DeviceUp To Date and Functioning
NVIDIA NVIDIA HDMI Audio DeviceUp To Date and Functioning
Network Cards
DisplayLink Lenovo USB EthernetOutdated
Microsoft HID KeyboardOutdated
Hard Disk Controller
Intel Primary IDE ChannelUp To Date and Functioning
Intel USB-IF USB 3.0 HubUp To Date and Functioning
Microsoft Texas Instruments PCI-7x20/6x20 CardBus ControllerCorrupted By Acer 640bt-bu
Microsoft Texas Instruments PCI-1520 CardBus ControllerCorrupted By Acer 640bt-bu
Intel HID Sensor CollectionUp To Date and Functioning
Intel USB-IF USB 3.0 HubUp To Date and Functioning
Unibrain OHCI Compliant IEEE 1394 Host ControllerCorrupted By Acer 640bt-bu
Cameras, Webcams And Scanners
Canon Canon MP560 serUp To Date and Functioning
Video Cards
ATI RADEON X300 SeriesOutdated
Input Devices
Microsoft Microsoft Hardware USB KeyboardCorrupted By Acer 640bt-bu
Port Devices
Mobile Connector Device Diagnostic Interface (COM11)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 4/30/2017, Computer: Acer TravelMate 3290

Outdated or Corrupted drivers:6/19

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel Controladora de host universal USB de la familia Intel(R) ICH10 - 3A36Up To Date and Functioning
Mice And Touchpads
(Standard mouse types) USB HID-compliant mouseCorrupted By Acer 640bt-bu
Usb Devices
Option nv Standard OpenHCD USB Host-controllerUp To Date and Functioning
Logitech Logitech Microphone (Fusion)Up To Date and Functioning
Sound Cards And Media Devices
Realtek Audio Device on High Definition Audio BusCorrupted By Acer 640bt-bu
Network Cards
Realtek NIC de Fast Ethernet de la familia Realtek RTL8139/810xCorrupted By Acer 640bt-bu
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
Ricoh Ricoh Memory Stick Bus Host AdapterUp To Date and Functioning
Acronis Seagate DiscWizard Image Backup Archive ExplorerOutdated
Intel Intel(r) AIM External Flat Panel Driver 3Up To Date and Functioning
ULi Intel(R) 82801DB/DBM USB 2.0 Enhanced Host Controller - 24CDUp To Date and Functioning
ULi Intel(R) 82801DB/DBM USB 2.0 forbedret vertskontroller - 24CDUp To Date and Functioning
Intel(R) 82801EB Ultra ATA Storage Controllers - 24D1Up To Date and Functioning
Cameras, Webcams And Scanners
USB2.0 PC CAMERA Periferica video USBUp To Date and Functioning
Video Cards
NVIDIA NVIDIA GeForce GT 630MCorrupted By Acer 640bt-bu
Input Devices
Microsoft HID Non-User Input Data Filter (KB 911895)Up To Date and Functioning
Port Devices
PROLiNK PROLiNK Diagnostics Device (COM8)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Corrupted By Acer 640bt-bu
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning
Driver ModelOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
Acer 640bt-bu 7062011/23/201412/29/2016acer_640bt-bu-70620.exe117kbHP FK558AAR-ABA a6604f, ASUS F6Ve, Samsung R710, Panasonic CF-Y7BWTAJS, Acer Aspire M5800, LG F1-2K39AB, and more.
Acer 640bt-bu A36608/25/201412/28/2016acer_640bt-bu-a3660.exe45kbLenovo 6483WNQ, Sony VGNBZ579N03, Fujitsu FMVNFD50B, Compaq DT176A-ABE S5320ES ES340, Sony VPCCW2VFX, HP 800-090jp, Supermicro X9DRW-7/iTPF, ASUS R052CE, Sony VGN-NW235F, Sony SVE15117FJB, HP NQ973AA-ABF p6032f, and more.
Acer 640bt-bu E20432.111/19/201412/28/2016acer_640bt-bu-e20432.1.exe38kbECS 331, Sony VGN-AW92JS, Sony VGN-TZ37LN_R, HP 23-k010qd, Lenovo ThinkStation D30, Toshiba SATELLITE C855-11C, LG RD560-C.ADB1F4, Sony VGN-TZ31XN_B, and more.
Acer 640bt-bu Z4631/31/201512/30/2016acer_640bt-bu-z463.exe210kbFujitsu AMILO Li 2732, Acer Predator G5900, Toshiba Dynabook T350/56ARD, HP GG625AA-UUW, Samsung SQ45S70S, IBM 8184MMY, ICP / IEi IMBA-Q454, HP FQ562AA-A2L m9500f, HP FK785AAR-ABA s3620f, ASUS M50V, Sony VGN-NS255J, and more.
Acer 640bt-bu 21.141.101/4/201512/30/2016acer_640bt-bu-21.141.10.exe136kbLG E500-S.AP22R1, Acer AX12300-U1801A, Packard Bell IMEDIA MC 8830, Compaq DC477A-ABA S3100NX NA111, IBM 622138G, NEC PC-LL750MG1N, and more.
Acer 640bt-bu 802.102.110/27/201412/28/2016lvohiiai-802.102.1.exe142kbLG C400-G.BC25P1, LG R1-CUP1E1, HP GJ474AA-ABA s3100, Lenovo Lenovo IdeaPad Y485, HP HP EliteBook 8540w, HP Pavilion G70-250CA, Lenovo ThinkPad X201 Tablet, Fujitsu PRIMERGY RX200 S8, Fujitsu FMVF53BDWS, IBM 8212H1U, NEC PC-VK21LLNT3GSC, and more.
Acer 640bt-bu I81.16772/3/201512/30/2016acer_640bt-bu-i81.1677.exe54kbHP NY438AA-ABA p6115y, Panasonic CF-52AJCBDBM, Fujitsu FMVTE50X, Packard Bell IMEDIA 8006, ASUS 1015BX, AT TRILINE PROFI I80, and more.
Acer 640bt-bu 80731.12/2/201512/28/2016acer_640bt-bu-80731.1.exe33kbLenovo ThinkPad SL410, HP B7G83EA#ABF, HP PX662AA-AB9, Medion X781X/X782X, Sony VPCCW1TFX, and more.
Acer 640bt-bu Q406909/25/201412/28/2016acer_640bt-bu-q40690.exe170kbHP KB010AA-AKB a6330.cs, Gateway NV44, HP HP Pavilion dv6-6178ca, Lenovo 3000 J205 Desktop, and more.
Acer 640bt-bu 84002.110/21/201412/29/2016e-84002.1.exe108kbLG C400-G.BC25P1, LG E200-A.C211R, Sony VGN-TZ27MN_B, Samsung 400B4Z/A01TH, Lenovo ThinkCentre M81, HCL Infosystems IGL 1701CT, NEC PC-VY16AEDERFW1, Sony VPCF13DGX, and more.
Acer 640bt-bu 3072810/18/201412/28/2016acer_640bt-bu-30728.exe178kbPowerspec B647, Fujitsu N6220, Lenovo 10AJ0002GE, Sony SVE1712P1RB, Panasonic CF-19FDGCFWG, and more.
Acer 640bt-bu N6238012/12/201412/28/2016acer_640bt-bu-n62380.exe120kbHP NQ973AA-ABF p6032f, Acer AT310 F1, HP KE483AA-UUZ, Toshiba Satellite A100-386, Panasonic CF-19TH187QW, NEC PC-LS150HS1KSG, and more.
Acer 640bt-bu 1.12901.12/17/201512/30/2016acer_640bt-bu-1.12901.1.exe113kbHP Presario 2200, Sony PCG-TR3_B, Fujitsu FMV5NUBKH8, Panasonic CF-S10DVCDP, and more.

Please Note: There are particular operating systems known to have problems with Acer 640bt-bu:
  • Windows XP Tablet PC Edition
  • Windows RT
  • Windows XP Media Center Edition
  • Windows Vista Home Premium
  • Windows XP Media Center Edition 2005
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific Acer 640bt-bu model.
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