1/18/2019 +1114 new drivers.
Powerspec B638 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for Powerspec B638
Certifications for Powerspec B638
5 stars for Powerspec B638 "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.

Powerspec B638 Driver Download

Windows Compatibility for Powerspec B638 driver

Powerspec B638 Driver Details:

Powerspec B638 File Name:

Powerspec B638 Driver Version: 488Y3

Powerspec B638 ZIP Size: 127.kb

Manufacturer: Powerspec

Powerspec B638 was fully scanned at: 1/14/2019
Scan Status: driver download scanOK

Powerspec B638 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 Enterprise 32bit, Windows RT 64bit, Windows 10 Mobile Enterprise 64bit, Windows Vista Ultimate 32bit, Windows 10 Team 64bit, Windows 10 Pro Education 32bit, Windows 7 Enterprise (Microsoft Windows NT) 64bit, Windows Vista Home Basic 64bit, Windows XP Starter Edition 64bit, Windows 10 64bit,

Powerspec B638 Download Stats:

Driver Uploaded: 4/22/2019

Direct Downloads: 618
Most Recent Download: 4/26/2019
Managed Downloads: 4928
Most Recent Download: 4/26/2019
Download Mirrors: 4
Current Delay: 30 Seconds
Driver License: GNU

Direct Download Success Stats:

Reports Issued By 524/618 Users

Success Reported By 135/524 Users

Driver Download Score65/100

Driver Installation Score63/100

Overall preformance Score72/100

Powerspec B638 39 Thumbs Up39Thumbs
Powerspec B638 10 Thumbs Down10Thumbs
Powerspec B638 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 4835/4928 Users

Success Reported By 4305/4835 Users

Driver Download Score82/100

Driver Installation Score91/100

Overall preformance Score99/100

Powerspec B638 4095 Thumbs Up4095Thumbs
Powerspec B638 407 Thumbs Down407Thumbs
Powerspec B638 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 Powerspec B638 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 Powerspec B638 + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing Powerspec B638, or the driver installation manager, take a few minutes to send us a report:
* Only registered users can upload a report.

Don’t have a password?
Please register, and get one.

Other drivers most commonly associated with Powerspec B638 problems:

Powerspec B638 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 Powerspec B638 disfunctions.

Scan performed on 4/26/2017, Computer: Toshiba SATELLITE C660-1VR - Windows 7 64 bit

Outdated or Corrupted drivers:12/21

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) PM55 Express Chipset LPC Interface Controller - 3B03Corrupted By Powerspec B638
Mice And Touchpads
Microsoft Microsoft SideWinder X3 Mouse (IntelliPoint)Up To Date and Functioning
Microsoft Microsoft USB IntelliMouse Explorer 4.0 (IntelliPoint)Up To Date and Functioning
Microsoft Souris Microsoft USB Wheel Mouse OpticalUp To Date and Functioning
Usb Devices
Research In Motion BlackBerry SmartphoneCorrupted By Powerspec B638
Canon USB Printing SupportCorrupted By Powerspec B638
Microsoft Standard-USB-HubCorrupted By Powerspec B638
Sound Cards And Media Devices
C-Media Multimedia Audio ControllerCorrupted By Powerspec B638
Network Cards
Realtek Realtek RTL8723AE Wireless LAN 802.11n PCI-E NICUp To Date and Functioning
Microsoft Keyboard Device FilterCorrupted By Powerspec B638
Hard Disk Controller
ALi Coporation ALi M5229 PCI Bus Master IDE ControllerUp To Date and Functioning
SMSC SMSC IrCC - Fast Infrared PortUp To Date and Functioning
O2Micro Standard-CardBus-ControllerCorrupted By Powerspec B638
O2Micro Standard-CardBus-ControllerCorrupted By Powerspec B638
Texas Instruments MasselagringskontrollerCorrupted By Powerspec B638
Cameras, Webcams And Scanners
Importek USB Composite DeviceOutdated
Video Cards
NVIDIA NVIDIA GeForce4 MX 440Up To Date and Functioning
Input Devices
Logitech USB Input DeviceUp To Date and Functioning
Port Devices
PROLiNK PROLiNK Diagnostics Device (COM8)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Corrupted By Powerspec B638
Mobile Phones And Portable Devices
Acer NOKIACorrupted By Powerspec B638

Scan performed on 4/24/2019, Computer: Samsung NP-R510-FS04NL - Windows 7 32 bit

Outdated or Corrupted drivers:7/23

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel PCI Express-standardrodportCorrupted By Powerspec B638
Mice And Touchpads
Genius Scroll Mouse(4D3B)Up To Date and Functioning
Microsoft HID-compliant mouseCorrupted By Powerspec B638
Usb Devices
Realtek USB Composite DeviceUp To Date and Functioning
Intel(R) Q35 Express Chipset Processor to I/O Controller - 29B0Up To Date and Functioning
Hewlett-Packard HP Photosmart C8100 series (DOT4USB)Corrupted By Powerspec B638
Sound Cards And Media Devices
Microsoft Microsoft LifeCam VX-1000Up To Date and Functioning
Realtek Audio Device on High Definition Audio BusCorrupted By Powerspec B638
Realtek AzureWave AW-CA100/100DUp To Date and Functioning
Network Cards
Qualcomm Atheros Atheros AR928X Wireless Network AdapterUp To Date and Functioning
Microsoft Keyboard Device FilterUp To Date and Functioning
Hard Disk Controller
Intel SATA AHCI -vakio-ohjainUp To Date and Functioning
AuthenTec TouchStrip Fingerprint SensorUp To Date and Functioning
Intel Intel(r) AIM External TV Encoder Driver 1Up To Date and Functioning
Unibrain Texas Instruments 1394 OHCI Compliant Host ControllerOutdated
Intel(R) 82810 Graphics Controller (Microsoft Corporation)Outdated
Intel(R) ICH9DO LPC Interface Controller - 2914Up To Date and Functioning
Cameras, Webcams And Scanners
Importek USB Composite DeviceUp To Date and Functioning
Video Cards
ATI RADEON X300 SeriesUp To Date and Functioning
Input Devices
Logitech USB-HID (Human Interface Device)Up To Date and Functioning
Port Devices
Mobile Connector Device Diagnostic Interface (COM11)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Outdated
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning
Driver ModelOSOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
Powerspec B638 34024For Windows 7 32 bit8/29/201412/29/2016all_drivers-34024.exe54kbDell Vostro 3555, Compaq EJ284AA-ABF SR1622FR FR540, Compaq VT606AA-AKL CQ3275L, Compaq NY682AA-AR6 CQ3132L, Buympc MPC Compute, and more.
Powerspec B638 D71.1278For Windows 7 64 bit11/18/201412/27/2016all_drivers-d71.1278.exe194kbSony PCG-FXA35/D, PCWARE IPMQ45, Toshiba Libretto U100/190DSW, Fujitsu FMVA54EW, LG LS75-26SLCE1, HP VN470AA-UUZ m9837ch, NEC PC-VY17MRFEAEH1, WIPRO WIV37455-0198, Compaq DQ193A-ABZ S5300IT IT340, Toshiba SATELLITE C855-18G, Infoquest QuestPC, Sony VGN-NW305F, and more.
Powerspec B638 R3493For Windows 71/8/201512/28/2016xbnt-r3493.exe133kbLG P1-J433R1, Fujitsu FMVLRD50P, HP Presario R4100, NEC PC-LS150FS1TB, Fujitsu FMVNFD80N, Toshiba SATELLITE C850-16W, LG R470-KR30K, HP KJ417AA-AB4 s3480d, and more.
Powerspec B638 20783For Windows 1012/3/201412/30/2016all_drivers-20783.exe102kbLenovo 2689PZG, HP G6-1250se, Extracomputer D3128-B2, LG R405-A.CPF1E1, Seneca Pro318568, HP EZ009AA-AB3 a1575l, HP PC106A-ABA a610, Lenovo ThinkPad X1, Sony SVE15127CDS, Sony VGN-FW12G_W, and more.
Powerspec B638 Windows 10 64 bit10/18/201412/28/2016all_drivers- H5212, Biostar Hi-Fi B85S3, BenQ Joybook T31, HP K574aa-ABA a1739, Fujitsu D3161-B1, and more.
Powerspec B638 23430For Windows 7 32 bit2/18/201512/27/2016cqtnhxgfu-23430.exe87kbIBM 2652P5U, Toshiba SATELLITE C850-A791, Lenovo 2349JL0, IBM 818743F, Toshiba SATELLITE L850-153, ECS H57H-MUS, Lenovo ChiefRiver Platform, Sony SVE1412ECXP, Compaq VT606AA-AKL CQ3275L, HP P9843A-ABF 712, Haier T5B, and more.
Powerspec B638 R3269For Windows 7 64 bit11/7/201412/29/2016all_drivers-r3269.exe175kbHP P6721f, HP RF759AA-ABF s7640.f, Fujitsu FMV5NUBKH8, IBYTE AS471100, HP Pavilion zv5000, Compaq EC537AA-ABZ SR1549IT IT530, Sony VGN-NS120AH, Lenovo ThinkPad Helix, HP 23-b232e, HP HP Pavilion dv9870 Notebook PC, HP S5-1217, LG K1-2249A9, Lenovo IdeaPad S10-3s, and more.
Powerspec B638 73082For Windows 79/1/201412/30/2016skhghu-73082.exe129kbLenovo ThinkPad X220, IBM ThinkPad R32, Toshiba Dynabook Satellite L45 240E/HD, NEC PC-MY21AEZR3, HP HP Pavilion dv9870 Notebook PC, IBM 187263U, Dell OptiPlex G1 350Mbr+, Panasonic CF-19FDGCFWG, NEC KV2, NEC PC-MY30AEZ77, and more.
Powerspec B638 61.192.17For Windows 1011/19/201412/27/2016all_drivers-61.192.17.exe140kbIBM 2374258, IBM 2724W13, Sony VPCEH1S1E, HP EZ090AA-ACP, Toshiba Satellite 2455, NEC PC-LL750NSB-YC, HP RC520AA-ABU, IBM ThinkCentre M52, ASUS 1015BX, HP BK345AA-ACJ p6373i, Gateway 06DT048, HP DT212A-ABU M487.UK, Sony VGN-SZ2HP_B, and more.
Powerspec B638 74For Windows 10 64 bit1/26/201512/28/2016lfzm-74.exe36kbHP H8-1041, Dell Vostro 1440, IBM 2384ATU, IBM IBM System x3650 -[7979BJU, Sony VPCEB1E1E, Lanix LANIX TITAN 3050 VER3, Fujitsu FMVD7BF010, HP KQ260AA-AC4 a6540b, ELITEGROUP G713, NEC PC-LL560MG6BL, Sony VGN-TZ37TN_B, and more.
Powerspec B638 83660For Windows 811/8/201412/27/2016xggioer-83660.exe43kbLG X200-NS5BK, Toshiba SATELLITE C660-1VR, Sony VGN-CS26G_C, HP KX621AA-ABT, NEC PC-VN370CS1KS, HP Pavilion dv9500 PC Notebook, ASUS BM2230, and more.
Powerspec B638 4302.17For Windows 7 32 bit9/15/201412/28/2016all_drivers-4302.17.exe86kbInfoquest QuestPC, Sony VGN-NW305F, Lenovo 6474Y2J, HP GX709AA-ABM s3310la, HP HP Compaq 2510p, Powerspec B651, Dimotion PCDO5U1, Fujitsu LIFEBOOK UH574, Lenovo ThinkPad Edge 13, and more.
Powerspec B638 601.124For Windows 7 64 bit2/1/201512/28/2016ormbzn-601.124.exe114kbHP KT435AA-AB3 IQ508d, HP D7223D-ABA A530E, Gigabyte EP45T-DS3, NEC PC-GV286VZAU, HP HP ProBook 6550b, Lenovo ThinkPad X220, and more.
Powerspec B638 Installation Guide

Please Note: There are particular operating systems known to have problems with Powerspec B638:
  • Windows 10 Pro
  • Windows 8 Enterprise
  • Windows 10 Enterprise
  • Windows 7 Ultimate
  • Windows 10 Team
  • Windows RT
  • Windows 10 Enterprise LTSB
  • Windows Vista Home Basic
  • Windows Vista Home Basic
  • Windows 7 Professional
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific Powerspec B638 model.
Laptop Powerspec B638Tablet Powerspec B638Download Powerspec B638Upgrade Powerspec B638Update Powerspec B6382019 Powerspec B638Free Powerspec B638Data Powerspec B638Info Powerspec B638Help Powerspec B638Guide Powerspec B638Comments Powerspec B638Windows 10 Powerspec B638Vista Powerspec B638Windows 7 Powerspec B638Install Powerspec B638