2/20/2017 new driver models for direct download:503
Adi Ld-421 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for Adi Ld-421
Certifications for Adi Ld-421
5 stars for Adi Ld-421 "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 2/20/2017 Updates

All drivers on are updated on daily basis.

However, a new version of Adi Ld-421 might have been uploaded since our last site update.

Adi Ld-421 Driver Download

Windows Compatibility for Adi Ld-421 driver

Adi Ld-421 Driver Details:

Adi Ld-421 File Name:

Adi Ld-421 Driver Version: 497B/dY68

Adi Ld-421 ZIP Size: 137.kb

Manufacturer: Adi

Adi Ld-421 was fully scanned at: 2/18/2017
Scan Status: driver download scanOK

Adi Ld-421 special revision for: Windows Vista Home Premium 64 bit, Windows 8 Enterprise 64 bit, Windows 7 Professional 32 bit, Windows XP Professional N 32 bit, Windows XP Professional x64 Edition 32 bit, Windows XP Tablet PC Edition 64 bit, Windows XP Media Center Edition 2003 64 bit, Windows Vista Home Basic 64 bit

Adi Ld-421 Download Stats:

Driver Uploaded: 1/15/2017

Direct Downloads: 548
Most Recent Download: 2/18/2017
Managed Downloads: 5481
Most Recent Download: 2/18/2017
Download Mirrors: 1
Current Delay: 15 Seconds
Driver License: Free to the general public

Direct Download Success Stats:

Reports Issued By 426/548 Users

Success Reported By 100/426 Users

Driver Download Score75/100

Driver Installation Score67/100

Overall preformance Score74/100

Adi Ld-421 58 Thumbs Up58Thumbs
Adi Ld-421 11 Thumbs Down11Thumbs
Adi Ld-421 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 5358/5481 Users

Success Reported By 4998/5358 Users

Driver Download Score92/100

Driver Installation Score95/100

Overall preformance Score77/100

Adi Ld-421 4748 Thumbs Up4748Thumbs
Adi Ld-421 110 Thumbs Down110Thumbs
Adi Ld-421 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 Adi Ld-421 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 Adi Ld-421 + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing Adi Ld-421, 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.

Adi Ld-421 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 Adi Ld-421 disfunctions.

Scan performed on 2/20/2017, Computer: I.C.S Olivetti MK510

Outdated or Corrupted drivers:8/16

Device/DriverStatusStatus DescriptionUpdated By Scanner
Matrox Graphics USB Root HubUp To Date and Functioning
Mice And Touchpads
HP HID-compliant muisUp To Date and Functioning
WheelMouse HID-compliant mouseCorrupted By Adi Ld-421
Usb Devices
Intel(R) X38/X48 Express Chipset Processor to I/O Controller - 29E0Up To Date and Functioning
Sound Cards And Media Devices
Dolby Laboratories Audio Device on High Definition Audio BusOutdated
Network Cards
Ralink TL-WN321G USB Wireless AdapterCorrupted By Adi Ld-421
Microsoft HID KeyboardCorrupted By Adi Ld-421
Hard Disk Controller
USB Compliance Kyocera HSUSB DeviceUp To Date and Functioning
AuthenTec AuthenTec AES3500 TruePrint SensorOutdated
Intel Intel(r) AIM External TV Encoder Driver 1Up To Date and Functioning
Cameras, Webcams And Scanners
Intel Canon EOS 500DCorrupted By Adi Ld-421
Video Cards
ATI RADEON X300 Series SecondaryUp To Date and Functioning
Input Devices
KME USB Human Interface DeviceCorrupted By Adi Ld-421
Port Devices
Huawei Vodafone Mobile Broadband Diagnostics Port (Huawei) (COM23)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Corrupted By Adi Ld-421
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning

Scan performed on 2/20/2017, Computer: SIEMENS SIMATIC IPC647C PROFINET

Outdated or Corrupted drivers:8/21

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) 82801G (ICH7-Produktfamilie) PCI-Express-Stammanschluss - 27D4Outdated
Mice And Touchpads
Synaptics PS/2 Compatible MouseCorrupted By Adi Ld-421
ELECOM HID mouseCorrupted By Adi Ld-421
Logitech Logitech WheelMouse (USB)Up To Date and Functioning
Usb Devices
Hewlett-Packard HP Printer (LEDM)Up To Date and Functioning
SusTeen SAMSUNG Mobile DeviceUp To Date and Functioning
Logitech Logitech USB Camera (Webcam Pro 9000)Up To Date and Functioning
Sound Cards And Media Devices
10moons MD MPEG-4 video CardOutdated
ESS ESS Maestro2E PCI AudioDrive (WDM)Outdated
Network Cards
Atheros Atheros Wireless Network AdapterUp To Date and Functioning
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
NVIDIA NVIDIA NForce MCP2 IDE ControllerUp To Date and Functioning
Broadcom Broadcom GNSS 4752 Geolocation SensorUp To Date and Functioning
Panasonic MATSHITA DVD-RAM UJ-830SaUp To Date and Functioning
Google Nexus 4Outdated
Cameras, Webcams And Scanners
Sonix USB Video DeviceUp To Date and Functioning
Video Cards
ATI ATI Technologies, Inc. 3D RAGE PRO AGP 2XOutdated
Input Devices
Wacom Wacom TabletUp To Date and Functioning
Port Devices
Huawei Vodafone Mobile Broadband Diagnostics Port (Huawei) (COM23)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Corrupted By Adi Ld-421
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning
Driver ModelOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
Adi Ld-421 31.142812/30/201412/30/2016coxforhld-31.1428.exe58kbFujitsu Amilo M1439 Series, HP S5-1217, HP HP ProBook 4421s, Packard Bell EASYNOTE_MX61-B-026, HP GN551AA-ABA m8200, LG R1-CUP1E1, Gateway T-1629, Sony PCG-FX33S_BP, LG R480-K.APC2BA3, KOBIAN PI845GVM, Lenovo 3000 J110 Desktop, HP H9-1050sc, and more.
Adi Ld-421 21.19931/30/201512/28/2016adi_ld-421-21.1993.exe168kbSAMSUN N250P, BenQ Joybook A52, Fujitsu D3061-A1, Panasonic CF-30CCQCZBM, Panasonic CF-W7BWHNJR, Toshiba SATELLITE C55-A-16Z, Toshiba SATELLITE C855-11C, Compaq FJ469AA-ABM SG3308LA, Apple IMac5,1, HP PN239AA-ABZ, HP VD042AA-ABF p6105f, and more.
Adi Ld-421 VERSAL2200 RND61058988, Lenovo 7360-D3U, HP Compaq 420, MCJ Z37S, LG R560-U.ABLGL, IBM 8185NUZ, ACTION MONTANA W7HP, Toshiba Qosmio D730, NEC PC-VL570AD, Toshiba Dynabook T552/36FBK, HP P1029A-ABU 7921, Gigabyte G31M-ES2C, Acer C-VX2611G, ZEPTO Znote 6515WD, IBM 8124PAT, RM Plc W761tg, NEC PC-VN770JS3EB, MCJ MCJ, Toshiba Dynabook T351/34CR, and more.
Adi Ld-421 IBM System x3200 -[7042C06, HP DW167A-ABF a425.f, Panasonic CF-C1BD06EFG, HP P9879A-ABG 713a, HP 310-1125uk, Acer Veriton M-480G, Fujitsu FMVLRB50P, Sony VPCEJ2S1R, Toshiba Dynabook R822/WT9GS, Acer NC-E1-531-B9604G, Dimotion PCDN4M38, Lenovo Lenovo G470, BenQ Joybook S32, and more.
Adi Ld-421 81.1341.110/11/201412/28/2016adi_ld-421-81.1341.1.exe101kbSony VGN-FE21B, Panasonic CF-R8EWBAAP, Fujitsu FMVLRB7N24, Fujitsu FMVNP2P4, IBM IBM System X3100 M4 -[2582K1G, Fujitsu FMVCEG45N7, Sony VGN-CR260F, Fujitsu CELSIUS R930, LG FE-225JE1, Zoostorm 7010-0064E, Samsung P580, Dell OptiPlex GX1 500MTbr+, Gateway MC7803U, NEC PC-VL5707D1Y, Toshiba Dynabook T552/36FWK, Fujitsu FMVDC2A041, and more.
Adi Ld-421 1.1042.161/22/201512/30/2016adi_ld-421-1.1042.16.exe187kbCompaq EK346AA-ABZ SR1637IT IT540, Sony VGN-P25G_Q, Compaq PJ517AA-ABA SR1220NX NA441, Sony PCG-GRZ615M, IBM 6229LQG, HP KP335AA-UUW, Gateway MX6027H, HP HP Pavilion g6-1a45ca, Packard Bell OneTwo S3221, IBM 2668WGY, Fujitsu FMVLRA70, and more.
Adi Ld-421 R580-U.ARC3BT, Gateway M-6888u, Sony VGN-CS2, Sony VGN-SR28_Q, Panasonic CF-W4GWPAXP, HP HP Compaq nx6115, Sony VGNFW590G, HP FL210AA-ABV, Fujitsu FMVDJ3A0E1, Compaq PJ536AA-ABA SR1265CL NA441, Dell Studio 1745, Toshiba SATELLITE C870-12E, Fujitsu FMVCE70J7, Lenovo 1066E5G, Lenovo 3000 J205 Desktop, Lenovo 2999A32, Fujitsu FMVA52ALPJ, Toshiba SATELLITE C855-1ME, and more.
Adi Ld-421 3342.132/14/201512/30/2016adi_ld-421-3342.13.exe36kbFujitsu FMVNFB70RG, Sony VGN-TZ170C, Sony VGN-SZ7RMN_B, Packard Bell IMEDIA I4580 FR, Fujitsu FMVNR9P2C, IBM IBM eServer x226-[8648W16, Sony VGN-P25G_Q, Sony 80YP67105235, HP AU917AA-ABL e9270f, Fujitsu N6220, Leading Edge LECQ43SOHO, Gateway 564GE, and more.
Adi Ld-421 3234710/20/201412/29/2016adi_ld-421-32347.exe68kbNEC PC-LL370RG1KS, LG X130-G.A7B1E1, WIPRO WIV37455-1090, Sony VGN-BX745FN, AT COMFOR OFFICE I10 SI, Toshiba Dynabook T554/45KR, Seneca Pro46956, Gateway S-7220M, ASUS 1016PG, Sony VPCEC2RFX, Compaq DQ119A-ABZ S5400IT IT340, Sony VPCEA37FG, HP PY132AA-AB4 a1180d, and more.
Adi Ld-421 431.12.179/26/201412/28/2016q-431.12.17.exe53kbLenovo ThinkCentre Edge 71, HP 810-019eb, GETAC P470, ECS PT880PRO-A, Acer TravelMate 8571, LG R560-U.ARC2BT, SAMSUN SX20S, IBM 1834RUG, HP AX351AW#ABA, HP KC707AA-ABE, NEC EASYNOTE PB41Q00006, Dell Inspiron M5110, IBM IBM System x3400 M2 Server -[7837AC1, BenQ Joybook S42, and more.
Adi Ld-421 X70041.11/9/201512/30/2016adi_ld-421-x70041.1.exe120kbNEC PC-LL750WG1JB, Acer TravelMate 8531, HP PS378AA-ABN, Sony VGN-FS38LP, Supermicro X7DVL-3, SAMSUN 305U1A/305U1A, NEC PC-MJ26EBZD1FSG, Grupo@Sitre NOMADA_s1300, IBM 1831W1U, HP K574aa-ABA a1739, HP 520-1000pt, Toshiba Satellite C850-B124, Sony VGN-SR25T_P, and more.

Please Note: There are particular operating systems known to have problems with Adi Ld-421:
  • Windows RT
  • Windows XP Tablet PC Edition
  • Windows Vista Starter
  • Windows XP Media Center Edition
  • Windows 7 Professional
  • Windows XP Professional x64 Edition
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific Adi Ld-421 model.
Laptop Adi Ld-421Tablet Adi Ld-421Download Adi Ld-421Upgrade Adi Ld-421Update Adi Ld-4212017 Adi Ld-421Free Adi Ld-421Data Adi Ld-421Info Adi Ld-421Help Adi Ld-421Guide Adi Ld-421Comments Adi Ld-421Windows 10 Adi Ld-421Vista Adi Ld-421Windows 7 Adi Ld-421Install Adi Ld-421