8/12/2022 +930 new drivers.
391835 B21 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for 391835 B21
Certifications for 391835 B21
5 stars for 391835 B21 "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.

391835 B21 Driver Download

Windows Compatibility for 391835 B21 driver

391835 B21 Driver Details:

391835 B21 File Name:

391835 B21 Driver Version: 741pNDE

391835 B21 ZIP Size: 141.kb

Manufacturer: 391835

391835 B21 was fully scanned at: 8/6/2022
Scan Status: driver download scanOK

391835 B21 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 32bit, Windows 7 Ultimate 32bit, Windows RT 64bit, Windows 8 32bit, Windows 7 Enterprise (Microsoft Windows NT) 64bit, Windows 8 Enterprise 64bit,

391835 B21 Download Stats:

Driver Uploaded: 1/15/2019

Direct Downloads: 431
Most Recent Download: 11/26/2019
Managed Downloads: 270
Most Recent Download: 11/2/2019
Download Mirrors: 2
Current Delay: 24 Seconds
Driver License: FS {free software}

Direct Download Success Stats:

Reports Issued By 311/431 Users

Success Reported By 296/311 Users

Driver Download Score86/100

Driver Installation Score90/100

Overall preformance Score91/100

391835 B21 402 Thumbs Up402Thumbs
391835 B21 2 Thumbs Down2Thumbs
391835 B21 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 199/270 Users

Success Reported By 193/199 Users

Driver Download Score92/100

Driver Installation Score90/100

Overall preformance Score94/100

391835 B21 245 Thumbs Up245Thumbs
391835 B21 2 Thumbs Down2Thumbs
391835 B21 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 391835 B21 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 391835 B21 + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing 391835 B21, 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 391835 B21 problems:

391835 B21 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 391835 B21 disfunctions.

Scan performed on 4/25/2019, Computer: NEC Express5800/TM700 - Windows 7 64 bit

Outdated or Corrupted drivers:9/22

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) 5 Series/3400 Series-Chipsatzfamilie - PCI-Express-Stammanschluss 5 - 3B4ACorrupted By 391835 B21
Mice And Touchpads
Genius HID-compliant mouseCorrupted By 391835 B21
Razer USA HID mouseUp To Date and Functioning
Synaptics Mouse compatibile PS/2Up To Date and Functioning
Usb Devices
Logitech Logitech Webcam 300Corrupted By 391835 B21
Sony Ericsson Sony Ericsson W800 USB WMC Device Management (COM4)Corrupted By 391835 B21
Sound Cards And Media Devices
NVIDIA NVIDIA GeForce GTX 570Up To Date and Functioning
AMD AMD SATA ControllerUp To Date and Functioning
Network Cards
Realtek Realtek RTL8723AE Wireless LAN 802.11n PCI-E NICUp To Date and Functioning
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
ATI Controller standard PCI IDEOutdated
Nokia Nokia 5230 USB OBEXUp To Date and Functioning
Creaform NEC OHCI Compliant IEEE 1394 Host ControllerUp To Date and Functioning
ULi Intel(R) 82801DB/DBM USB 2.0 forbedret vertskontroller - 24CDCorrupted By 391835 B21
Nokia Nokia USB Phone ParentUp To Date and Functioning
Microsoft HID-compliant deviceUp To Date and Functioning
Cameras, Webcams And Scanners
Canon Canon MP495 serUp To Date and Functioning
Video Cards
ATI ATI MOBILITY RADEON 9600/9700 SeriesUp To Date and Functioning
Input Devices
KME USB Human Interface DeviceUp To Date and Functioning
Port Devices
Nokia Nokia Asha 311 USB Serial Port (COM5)Corrupted By 391835 B21
Sony Digital Flat Panel (1024x768)Outdated
Mobile Phones And Portable Devices
Acer NOKIACorrupted By 391835 B21

Scan performed on 4/26/2019, Computer: Gigabyte MSH61PI-EX - Windows 7 32 bit

Outdated or Corrupted drivers:11/23

Device/DriverStatusStatus DescriptionUpdated By Scanner
Microsoft Intel 82371AB/EB PCI to ISA bridge (ISA mode)Up To Date and Functioning
Mice And Touchpads
Synaptics Synaptics PS/2 Port Pointing DeviceUp To Date and Functioning
Usb Devices
Hewlett-Packard Officejet J3600 (DOT4USB)Corrupted By 391835 B21
Hewlett-Packard HP PSC 1400 series (DOT4USB)Corrupted By 391835 B21
Microsoft SiS 7001 PCI to USB Open Host ControllerCorrupted By 391835 B21
Sound Cards And Media Devices
C-Media StandardgameportUp To Date and Functioning
Creative Sound Blaster X-Fi Xtreme AudioUp To Date and Functioning
Advanced Micro Devices AMD Radeon(TM) HD 6520GOutdated
Network Cards
Realtek Realtek RTL8168B/8111B-Familie-PCI-E-Gigabit-Ethernet-NIC (NDIS 6.20)Corrupted By 391835 B21
Microsoft Keyboard Device FilterCorrupted By 391835 B21
Hard Disk Controller
VIA VIA Bus Master IDE Controller - 5324Up To Date and Functioning
Broadcom Broadcom GNSS 4752 Geolocation SensorUp To Date and Functioning
SMSC SMSC IrCC - Fast Infrared PortUp To Date and Functioning
Intel(R) 82801EB Ultra ATA Storage Controllers - 24D1Up To Date and Functioning
Validity Sensors Validity Sensors (WBF) (PID=0018)Corrupted By 391835 B21
Intel Intel(r) AIM External Flat Panel Driver 7Up To Date and Functioning
Western Digital My Net N900 Router StorageCorrupted By 391835 B21
Cameras, Webcams And Scanners
Brother Brother DCP-115C USBUp To Date and Functioning
Video Cards
ATI ATI Technologies, Inc. 3D RAGE PRO AGP 2XUp To Date and Functioning
Input Devices
GENERIC USB Human Interface DeviceCorrupted By 391835 B21
Port Devices
hspa Modem Application2 port (COM5)Corrupted By 391835 B21
Sony Digital Flat Panel (1024x768)Corrupted By 391835 B21
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning
Driver ModelOSOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
391835 B21 401.18For Windows 7 32 bit9/21/20141/15/2017391835_b21-401.18.exe151kbIBM 62253J9, HP 500-018es, Cybernet Manufacturing CyberMed N19, HP PX569AA-ABY, HP 23-d219, HP HP Compaq nc8430, Toshiba Satellite C850-F0202, Notebook MIM2260, HP GG692AA-ABZ, Sony VGN-P50_G, Fujitsu LifeBook A6030, Sony VPCX115LW, HP BN496AV-ABA HPE-170t, , and more.
391835 B21 2396For Windows 7 64 bit10/12/20151/24/2017391835_b21-2396.exe108kbEMachines 3265IT, HP FL379AA-UUZ m9480ch, Sony VPCZ11A7R, HP P6-2440ef, Acer Veriton X2631, LG R510-L.C2O1Z, NEC PC-VY20MAZ79, IBM 1871Y16, Lenovo ThinkCentre A58, Packard Bell IMEDIA X1300 AIO, Dell Vostro 200, Viglen VIG615M, ADVANC Modelo_A, , and more.
391835 B21 2242.1For Windows 76/20/20163/23/2017391835_b21-2242.1.exe106kbHP HP Compaq nx6130, IBM 8189WB2, HP VS417AA-ABF s5224f, Toshiba Dynabook T350/34BCS, Lanix BRAIN 4140, Toshiba SATELLITE C855-1WU, IBM IBM System x3200 M2 -[643217G, Sony VGN-CS26G_P, Lenovo 7373W7L, ASUS 1001PX, Toshiba Satellite A200-12X, ARLT Computer Produkte Quattro Power Station GTX 560, HP WE166AA-ABU p6319uk, Olidata H8DA8/H8DAR, Panasonic CF-W2FW1AXS, , and more.
391835 B21 3922For Windows 102/2/20164/4/2017391835_b21-3922.exe58kbPanasonic CF-30FTSAZN2, Sony VGN-AR91PS, Toshiba SATELLITE C855-1NF, Compaq AY552AA-AB5 CQ3118HK, Toshiba SATELLITE C855D-122, IBM 2724W13, Compaq PX631AA-ABU SR1440UK GB520, Lenovo ThinkCentre A70z, HP P6-2453es, IBM 8185LUZ, Lenovo ThinkPad T530, Sony SVE15127CDS, Sony VPCEA2AFJ, NEC PC-GL24ES8DE, NEC PC-MY18XAZ7HM95, Sony VGN-UX71, , and more.
391835 B21 2.162.1For Windows 10 64 bit1/27/20154/7/2017391835_b21-2.162.1.exe37kbHP FK558AAR-ABA a6604f, Gigabyte P35-S3G, Clevo W870CU, HP HP d330 ST, IBM 8427CDU, Sony VPCF13XFX, HP GG662AA-ABD, , and more.
391835 B21 3641.1For Windows 7 32 bit10/14/20144/15/2017391835_b21-3641.1.exe118kbToshiba Dynabook EX1/524CDE, Sony VGN-SZ390P, VOYAGEURPC Warranty 06/23/2014, ICP/iEi B216, Toshiba SP600, HP FL422AA-ABT a6613is, HP RF759AA-ABF s7640.f, Compaq KY718AA-UUB CQ3058HK, , and more.
391835 B21 1.12.19For Windows 7 64 bit5/17/201410/15/2016391835_b21-1.12.19.exe20kbHP HPE-430it, RadiSys C2SBM, Dell Latitude 13, Toshiba PSC0SE-02E21EFR, Sony VGN-FW455J, LG E200-A.C211R, HP Compaq nx9020, Olidata IPMSB/H61, Fujitsu FMVNR9P2C, HP NY438AA-ABA p6115y, , and more.
391835 B21 3330For Windows 72/21/20168/17/2016391835_b21-3330.exe191kbCompaq Presario 7132EA 470019-261, NEC PC-LL750HG3E, Packard Bell IMEDIA X9678 AIO, HP PY142AA-AB3 w5180d, Gateway P-6317 HSN, Acer NC-V3-772G-747A1275MAKK, HCL Infosystems APM88-GS, HP HP Compaq nx7300, IBM 8184D7G, Sony VPCZ130GB, Lenovo 3000 S200 Desktop, LG LM50-34GB, Toshiba Satellite C855-S5194, DTK VistaPro 6250, Panasonic CF-30CASAXBM, Gateway P-171X FX, , and more.
391835 B21 22.161.1For Windows 109/25/20161/8/2017391835_b21-22.161.1.exe135kbMSI MSI Notebook EX630, HP KY787AA-AKL p6172l, HP Presario 2500, Sony VPCEA36FG, Lenovo ThinkCentre Edge 72z, Intel OLFV, HP DX442AV, Toshiba SATELLITE C850-1NN, Compaq PX697AA-ABZ SR1419IT IT520, NEC PC-BL550DS6W, , and more.
391835 B21 21.12For Windows 10 64 bit7/6/20147/3/2016391835_b21-21.12.exe99kbECS M916, HP P6604f, Lenovo ThinkPad Edge E530c, HP Compaq 515, Epson ST160EEMR2, Compaq PG058AA-ABG SR1178A AN430, HP HP G5000, Panasonic CF-W2FWPAXP, Panasonic CF-Y7BWTAJS, NEC KV2, Samsung 400B4Z/A01TH, Seneca Pro300475, HP AW012AAR-ABA p6280t, , and more.
391835 B21 1.1462For Windows 87/5/20141/5/2017391835_b21-1.1462.exe139kbFujitsu LifeBook A6030, Sony VPCX115LW, HP BN496AV-ABA HPE-170t, TBD K8A8X-M, IBM 8184RUM, HP Compac Presario CQ57 Notebook PC, , and more.
391835 B21 1.12.174For Windows 7 32 bit1/10/20154/13/2017391835_b21-1.12.174.exe87kbMSI VR321, INVESTRONICA PTC-Q965, Fujitsu FMVLRB50P, Lenovo ThinkPad T420s, NEC PC-VT1000J6FD, NEC NEC_VERSA_P570, NEC PC-VY16AEDERFW1, National NI PXI-8106 Embedded Controlle, , and more.
391835 B21 2627For Windows 7 64 bit10/8/201410/15/2016391835_b21-2627.exe82kbFujitsu M6VCG, WIPRO WIV37455-0067, IBM 8215VFZ, Gateway J6452, Gigabyte EP43C-DS3, Lenovo ThinkPad T510, NEC PC-MK32MEZDG, LG B50PS.AR5MB3E, LG R580-L.B241P1, Toshiba PSKHGL-00C004, NEC PC-LL770BD, NEC PC-MJ29MLZ2JCSG, IBM 2668WGY, HP 168B, HP KP266AA-ABZ, Compal DL7x, , and more.
391835 B21 3474For Windows 79/24/20162/1/2017391835_b21-3474.exe113kbAdvantech UNO-2178A, HP HP G5000, Acer Predator G7760, Lenovo 3000 H230 10025, Lenovo ThinkCentre A61, Toshiba Dynabook R732/E25HR, IBM ThinkPad Z60m, Compaq Evo N610c, HP GB323AA-B1U, NEC VERSAE6200 RNC71101895, , and more.
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific 391835 B21 model.

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