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12/3/2016 new driver models for direct download:552
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National Instruments Ni 9421 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for National Instruments Ni 9421
Certifications for National Instruments Ni 9421
5 stars for National Instruments Ni 9421 "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 12/3/2016 Updates

All drivers on semantic.gs are updated on daily basis.

However, a new version of National Instruments Ni 9421 might have been uploaded since our last site update.

National Instruments Ni 9421 Driver Download

Windows Compatibility for National Instruments Ni 9421 driver

National Instruments Ni 9421 Driver Details:

National Instruments Ni 9421 File Name: national_instruments_ni_9421.zip

National Instruments Ni 9421 Driver Version: 241ii

National Instruments Ni 9421 ZIP Size: 102.kb

Manufacturer: National

National Instruments Ni 9421 was fully scanned at: 11/29/2016
Scan Status: driver download scanOK

National Instruments Ni 9421 special revision for: Windows XP Media Center Edition 2003 32 bit, Windows Vista Business 32 bit, Windows Vista Home Basic 64 bit, Windows XP Media Center Edition 2005 32 bit, Windows XP Professional N 32 bit, Windows XP Media Center Edition 64 bit

National Instruments Ni 9421 Download Stats:

Driver Uploaded: 9/12/2016

Direct Downloads: 94
Most Recent Download: 12/1/2016
Managed Downloads: 3286
Most Recent Download: 12/2/2016
Download Mirrors: 5
Current Delay: 7 Seconds
Driver License: Free to the general public

Direct Download Success Stats:

Reports Issued By 78/94 Users

Success Reported By 15/78 Users

Driver Download Score61/100

Driver Installation Score74/100

Overall preformance Score67/100

National Instruments Ni 9421 4 Thumbs Up4Thumbs
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National Instruments Ni 9421 0 Thumbs Down0Thumbs
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National Instruments Ni 9421 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 2817/3286 Users

Success Reported By 2324/2817 Users

Driver Download Score83/100

Driver Installation Score80/100

Overall preformance Score84/100

National Instruments Ni 9421 2212 Thumbs Up2212Thumbs
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National Instruments Ni 9421 88 Thumbs Down88Thumbs
Down
National Instruments Ni 9421 driver installation manager was reported as very satisfying by a large percentage of our reporters, so it is recommended to download and install.

DOWNLOAD OPTIONS:

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 National Instruments Ni 9421 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 National Instruments Ni 9421 + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing National Instruments Ni 9421, or the driver installation manager, take a few minutes to send us a report:
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National Instruments Ni 9421 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 National Instruments Ni 9421 disfunctions.

Scan performed on 12/3/2016, Computer: Lenovo 6066W8R

Outdated or Corrupted drivers:9/22

Device/DriverStatusStatus DescriptionUpdated By Scanner
Motherboards
Intel Standard SATA AHCI-controllerCorrupted By National Instruments Ni 9421
Mice And Touchpads
Microsoft Microsoft USB Compact Optical Mouse (IntelliPoint)Corrupted By National Instruments Ni 9421
Usb Devices
Logitech Logitech USB Camera (Fusion)Up To Date and Functioning
VIA Controlador de host mejorado USB VIAOutdated
NEC NEC PCI to USB Enhanced Host Controller uPD720101Up To Date and Functioning
Sound Cards And Media Devices
Analog Devices SoundMAX Integrated Digital AudioCorrupted By National Instruments Ni 9421
Intel(R) High Definition Audio-apparaatUp To Date and Functioning
Network Cards
Marvell Generic Marvell Yukon 88E8050 based Ethernet ControllerUp To Date and Functioning
Keyboards
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
Ricoh SDA Standard Compliant SD Host ControllerUp To Date and Functioning
Others
National IrDA Fast Infrared PortUp To Date and Functioning
Intel Intel(r) AIM External Flat Panel Driver 0Corrupted By National Instruments Ni 9421
Nokia Nokia 5230 USB PhonetCorrupted By National Instruments Ni 9421
Point Grey Research Texas Instruments 1394 OHCI Compliant Host ControllerCorrupted By National Instruments Ni 9421
Panasonic MATSHITA DVD-RAM UJ-830SaUp To Date and Functioning
Microsoft Xbox 360 Controller for WindowsCorrupted By National Instruments Ni 9421
Cameras, Webcams And Scanners
Canon Canon MP600RUp To Date and Functioning
Video Cards
ATI RADEON X600 Series (Microsoft Corporation - WDDM)Up To Date and Functioning
Input Devices
Logitech USB Human Interface DeviceUp To Date and Functioning
Port Devices
Microsoft Communications Port (COM1)Corrupted By National Instruments Ni 9421
Monitors
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning

Scan performed on 12/3/2016, Computer: IBM 815772G

Outdated or Corrupted drivers:8/20

Device/DriverStatusStatus DescriptionUpdated By Scanner
Motherboards
Intel Controlador de host universal USB Intel(R) 82801G (familia ICH7) - 27C9Corrupted By National Instruments Ni 9421
Mice And Touchpads
Microsoft Microsoft USB IntelliMouse ExplorerUp To Date and Functioning
ELAN Samsung PS/2 Port Input DeviceUp To Date and Functioning
Usb Devices
Hewlett-Packard HP Photosmart 8200 Series (DOT4USB)Outdated
Samsung GT-N7100Up To Date and Functioning
Advanced Micro Devices High Definition Audio DeviceUp To Date and Functioning
Sound Cards And Media Devices
Broadcom Audio Bluetooth.Outdated
NVIDIA NVIDIA HDMI AudioUp To Date and Functioning
Network Cards
Buffalo BUFFALO WLI-UC-GNM Wireless LAN AdapterUp To Date and Functioning
Keyboards
Microsoft HID KeyboardCorrupted By National Instruments Ni 9421
Hard Disk Controller
USB Compliance Kyocera HSUSB DeviceUp To Date and Functioning
Others
ENE ENE CB-1410/851 Cardbus ControllerCorrupted By National Instruments Ni 9421
Intel Intel(r) AIM External TV Encoder Driver 3Up To Date and Functioning
Initio Initio Default ControllerUp To Date and Functioning
Cameras, Webcams And Scanners
SunplusIT HD WebcamCorrupted By National Instruments Ni 9421
Video Cards
ATI ATI Technologies, Inc. 3D RAGE PRO AGP 2XOutdated
Input Devices
Microsoft USB Human Interface DeviceUp To Date and Functioning
Port Devices
D-Link MT65xx PreloaderUp To Date and Functioning
Monitors
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
National Instruments Ni 9421 6263011/1/201412/30/2015-62630.exe77kbCompaq DT203A-ABF S6400FR FR410, KOBIAN PI845GVM, HP PS226AA-ABE t840.es, Sony VGN-CS190N, Lenovo H520, Packard Bell IPower X9200, HP VD042AA-ABF p6105f, Toshiba SATELLITE L850-153, Sony VGN-NS120AH, HP Presario V2000, IBM Lenovo ThinkServer TS200 -[652512G, HP RR521AA-UUW s7720.sc, AnabelleB Argyle M410, Sony VGN-TT46LG_R, Sony VGN-CS36TJ_U, IBYTE Udp gn naxos-i1l, Gigabyte G33M-S2, and more.
National Instruments Ni 9421 431.12.12.13/4/201512/28/2015national_instruments_ni_9421-431.12.12.1.exe31kbOpen Labs Neko/Miko, Sony SVE14A2V2ES, NEC PC-VX500BD, HP KY731AA-AKL a6784l, Sony VPCCW15FG, Advent PQG9002, Sony VPCF13D4E, Sony SVE1511AGJB, HP BK345AA-ACJ p6373i, Fujitsu FMVNP2PL, Panasonic CF-30CASCZBM, Sony VGN-TT250N, Toshiba Equium L100, HP H9-1390ef, NEC PC-MY30XEZE3, and more.
National Instruments Ni 9421 21.12.11.129/24/201412/30/2015national_instruments_ni_9421-21.12.11.12.exe121kbHP PS512AA-ABA a815, HP HP Compaq 6710s, Leading Edge LECQ43SOHO, Fujitsu N6220, HP RF772AA-ABF t3611.f, HP GU519AA-UUW a6233.sc, Gigabyte B85N-WIFI, HP VN465AA-UUW HPE-010sc, IBM System x3200 M3 -[7328EBG, Panasonic CF-N10EYADR, HP PW665AA-ACJ a815i, HP NM953AA-UUW p6054sc, EMachines EL1352, and more.
National Instruments Ni 9421 932.19/27/201412/30/2015tdeei-932.1.exe54kbIBM ThinkCentre A51p, Lenovo ThinkPad X61s, HP NC829AAR-ABA a6857c, Sony VGC-LS30E, HP PL494AA-ABH t760.be, Toshiba SATELLITE C855-27U, Acer Aspire L3600, HP HPE-430it, HP FK479AAR-ABA s3600t, HP RR496AA-ABU s7710.uk, Panasonic CF-19THR65Q2, Dell Precision R7610, Fujitsu FPC08001DM, EVGA E679 0.0, and more.
National Instruments Ni 9421 6374311/13/201412/28/2015-63743.exe216kbNEC Express5800/110Ge [N8100-1447Y, Supermicro X10SAT, Acer Dalle, Lenovo ThinkCentre M58p, HP GU613AA-ACB m9080.ru, HP GX609AA-A2L m9160f, Sony VGN-FE570G, HP HP nx9010, Panasonic CF-W8EWYAJP, Acer TravelMate 8531, Fujitsu FMVNF50WWJ, Sony SVS1311B4E, HP Compaq Presario A900 KU048EA#ABENotebook PC, WIPRO WSG59355W7S-0014, HP KZ692AA-ABU m9373.UK, Samsung 550P5C, NEC PC-LL770HG, and more.
National Instruments Ni 9421 207263/4/201512/30/2015national_instruments_ni_9421-20726.exe176kbCompaq FQ552AA-ABA SR5616F, HP HP PAVILION DV6000, HP FK557AAR-ABA a6602f, Dell Inspiron 3646, IBM 8183TQG, Ipex I.T.G GOC Guardfish series, RM Plc W761tg, Gigabyte G41MT-D3V, Fujitsu FMVNR9P2C, NEC PC-LL550VG2KS, ITSUMI ADAX, WIPRO WSG68125W7E-0015, MSI MSI Notebook EX630, and more.
National Instruments Ni 9421 2.12761.12/13/201512/28/2015national_instruments_ni_9421-2.12761.1.exe103kbToshiba Dynabook T552/36FWK, HP NY545AAR-ABA p6210y, NEC PC-VL5707D1Y, NCR 7403-1010-8801, Toshiba SATELLITE C850-1C4, HP FT959AA-ABG a6720a, Lenovo ThinkPad Edge E130, LG R590-XR7WK, Fujitsu MS-6318, SAMSUN 200B4Z/S01TH, Packard Bell ISTART D3180, Sony VGN-Z90NS, Dell Inspiron 20 Model 3045, HP GJ404AA-UUZ a6110.ch, Sony PCG-GRX616SP, Compaq KY775AA-AB1 CQ3010KL, and more.
National Instruments Ni 9421 2.1092812/7/201412/30/2015national_instruments_ni_9421-2.10928.exe174kbIBM 8184NUG, IBM 81838HJ, Leading Edge LECQ43SOHO, Gateway H3512, Lenovo 3000 H230 10025, Medion X9613, Toshiba SATELLITE L850-A903, Buympc TRANSPORT T2500 154 E, HP Pavilion dv2854ca, MSI GR620, Hunter Engineering Series WA100/200, Fujitsu FMVNR9P2C, Fujitsu FMVA77HRG, Lenovo 20B00006MZ, and more.
National Instruments Ni 9421 228231/19/201512/29/2015national_instruments_ni_9421-22823.exe187kbNEC PC-MJ30DLZCA, OEGStone DB75EN, Lenovo 4236TKK, WIPRO WSG48355W7-0023, HP HP EliteBook 8560p, Lenovo SS09355260, Fujitsu D2179-R1, IBM System x3650 M4 : -[7915E3G, IBM 81412EG, HP PX588AA-ABX w5080.fi, IBM 621910U, and more.
National Instruments Ni 9421 1.122.1209/2/201412/29/2015national_instruments_ni_9421-1.122.120.exe86kbLenovo ThinkCentre M90p, Sony VGNFW490Y, HP Pavilion ze5400, HP NY545AAR-ABA p6210y, IBM 8185NUZ, HP KT394AA-AB4 S3580D, Fujitsu FMVLRD50P, Sony VGN-NS110D, HP HP PAVILION DV6000, Fujitsu FMVNFD40, Packard Bell ISTART 8401, Seneca Pro329919, Compaq NC760AA-AB4 SR5780AP, Toshiba Dynabook T554/45KR, Samsung SM50S, and more.
National Instruments Ni 9421 61.1042.112/21/201412/28/2015national_instruments_ni_9421-61.1042.1.exe96kbHP KA770AA-ABU m9175.uk-a, HP 110-010xt, VIA VT8367-8233/5, Sony VGN-AR170P, AnabelleB Argyle M292, HP FK785AAR-ABA s3620f, SAMSUN NP-R510-FS04NL, Compaq DD373A-ABY 6650 DK110, IBM 814338G, NEC PC-VJ25AAN6HJR9, Compaq RF785AA-ABU SR2029 NA100, Fujitsu FMVNFD70RC, Toshiba SATELLITE C855-19N, and more.
National Instruments Ni 9421 T2.137381/8/201512/28/2015national_instruments_ni_9421-t2.13738.exe134kbPanasonic CF-30CASCZBM, Sony VGN-TT250N, Toshiba Equium L100, HP H9-1390ef, NEC PC-MY30XEZE3, HP RJ131AA-AB8 t3620.t, HP H8-1525eg, Fujitsu FMVLRD7N24, Fujitsu FMVNFD75B, Fujitsu LifeBook A6210, HP NY545AAR-ABA p6210y, Lenovo ThinkCentre M91p, Lenovo ThinkCentre M80, and more.
National Instruments Ni 9421 G72.133/4/201512/30/2015national_instruments_ni_9421-g72.13.exe85kbDell OptiPlex GX1 500MTbr+, NEC PC-VJ12EBBCHCLD, Sony VGN-NS38E_S, Lenovo Lenovo IdeaPad Y485, Fujitsu FMVXD4NJ4Z, Sony VPCCW1TFX, HP FJ454AA-AC4 s3620b, Acer Aspire 3810TZG, HP GN634AV-ABA a6210, WIPRO WIV37455-0653, Fujitsu FMVCEG45N7, Medion E5217, Roemer KW28/2007, NEC PC-GV286GLGL, Compaq VN458AA-UUW CQ5210SC, Compaq PS165AA-AB3 SR1307AL FD440, Exper ACTIVEDEX144, TriGem LLUON-A1, and more.
National Instruments Ni 9421 2.138839/30/201412/29/2015national_instruments_ni_9421-2.13883.exe135kbPanasonic CF-W7BWHNJR, IBM 8114E9G, HP FR471AA-UUW a6655sc, Toshiba Satellite L855-S5405, Packard Bell IPOWER X9075, ASUS P5KPL-AM, NEC PC-VG32SVZGH, Packard Bell IMEDIA H5689, Sony VGN-AW190Y, Sony VGN-NW24MG, ODM V10IL, Lenovo 73952GL, and more.
National Instruments Ni 9421 2.1401.11.12/2/201512/28/2015national_instruments_ni_9421-2.1401.11.1.exe80kbWIPRO WSG37555W7-0288, IBM 2374F14, HP P9891A-AB1 723k, NEC PC-GL26ES9LE, Packard Bell IMEDIA X9678 AIO, HP HP Pavilion 15 Notebook PC, IBM 811314U, Packard Bell OneTwo S3221, Sony VGN-FW148J, HP RJ116AA-UUW m7675.sc, NEC VERSAP550 NN680209359, Lenovo FL6AXXX, SAMSUN 3570R/370R/470R/450R/510R/4450RV, Sony VPCEH1Z1R, and more.
National Instruments Ni 9421 221.161.112/22/201412/29/2015national_instruments_ni_9421-221.161.1.exe35kbASUS P5K-VM/S, HP FK785AA-A2L s3620f, WIPRO WSG68125W7-0002, Sony VGN-SZ140, IBM 80847CG, NEC PC-LS150LS1KSG, NEC NEC POWERMATE V6122, Sony VGN-FW54E, Fujitsu FMVNT5FT4, Lenovo 6457WKW, HP HP dc5000 SFF, IBM 1871WNV, HP KT850AV-ABJ s3540jp, ELITEGROUP 330, HP HP Pavilion dv9000, Acer Veriton Z430G, Lenovo 20B70034SG, Lenovo 6475VE6, and more.
National Instruments Ni 9421 38210/17/201412/27/2015national_instruments_ni_9421-382.exe51kbHP VN465AA-UUW HPE-010sc, Panasonic CF-19KHRAXAM, Toshiba Qosmio F60-10L, HallmarkComputer ViewMaster System, IBM 8215A64, WIPRO WSG37425W7-0012, HP PX679AA-B1U d4040.se, Omni OTS-8100SD02815, Lenovo 209024U, Sony VPCSA4AJ, LG R480-L.AGC7BT, Toshiba NB100, APC4R APC4R116, NEC PC-VY20MAZ79, Fujitsu FMVP773BDW, Sony VGN-BX94PS, HP RF759AA-ABF s7640.f, Compaq RK531AA-ABG SR1985AN AP680, Packard Bell IMEDIA X96844, and more.


Please Note: There are particular operating systems known to have problems with National Instruments Ni 9421:
  • Windows XP 64-bit Edition
  • Windows 10
  • Windows XP Professional
  • Windows RT
  • Windows 7 Service Pack 1 (Microsoft Windows NT)
  • Windows Vista Home Premium
  • Windows Vista Starter
  • Windows XP Media Center Edition
  • Windows 7 Starter
  • Windows Vista Home Basic
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific National Instruments Ni 9421 model.
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