6/20/2018 +523 new drivers.
Unimark U420 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for Unimark U420
Certifications for Unimark U420
5 stars for Unimark U420 "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.

Unimark U420 Driver Download

Windows Compatibility for Unimark U420 driver

Unimark U420 Driver Details:

Unimark U420 File Name:

Unimark U420 Driver Version: 366Pfx

Unimark U420 ZIP Size: 121.kb

Manufacturer: Unimark

Unimark U420 was fully scanned at: 6/15/2018
Scan Status: driver download scanOK

Unimark U420 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 Education 32bit, Windows Vista Home Basic 64bit, Windows 10 Home 32bit, Windows Vista Home Basic 32bit, Windows 10 Mobile 64bit, Windows 7 Service Pack 1 (Microsoft Windows NT) 32bit, Windows 10 IoT 32bit, Windows Vista Ultimate 32bit, Windows 7 Home Basic 64bit, Windows XP Starter Edition 32bit,

Unimark U420 Download Stats:

Driver Uploaded: 4/24/2018

Direct Downloads: 2462
Most Recent Download: 4/26/2018
Managed Downloads: 6156
Most Recent Download: 4/25/2018
Download Mirrors: 1
Current Delay: 24 Seconds
Driver License: FS {free software}

Direct Download Success Stats:

Reports Issued By 2020/2462 Users

Success Reported By 376/2020 Users

Driver Download Score69/100

Driver Installation Score60/100

Overall preformance Score71/100

Unimark U420 211 Thumbs Up211Thumbs
Unimark U420 66 Thumbs Down66Thumbs
Unimark U420 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 4791/6156 Users

Success Reported By 3527/4791 Users

Driver Download Score81/100

Driver Installation Score80/100

Overall preformance Score83/100

Unimark U420 3348 Thumbs Up3348Thumbs
Unimark U420 174 Thumbs Down174Thumbs
Unimark U420 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 Unimark U420 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 Unimark U420 + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing Unimark U420, 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 Unimark U420 problems:

Unimark U420 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 Unimark U420 disfunctions.

Scan performed on 4/25/2017, Computer: HP P6-2155a - Windows 7 64 bit

Outdated or Corrupted drivers:8/20

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) 5000Z Chipset Memory Controller Hub - 25D0Up To Date and Functioning
Mice And Touchpads
ELECOM ELECOM USB MouseUp To Date and Functioning
Usb Devices
Hewlett-Packard Officejet 4500 G510n-z (DOT4USB)Up To Date and Functioning
Sound Cards And Media Devices
Microsoft Cinema - Microsoft LifeCam.Corrupted By Unimark U420
Dolby Laboratories Audio Device on High Definition Audio BusUp To Date and Functioning
Network Cards
Ralink Ralink RT3290 802.11bgn Wi-Fi AdapterCorrupted By Unimark U420
Microsoft Keyboard Device FilterCorrupted By Unimark U420
Hard Disk Controller
ALi Coporation Controller IDE Bus Master PCI M5229 ALiUp To Date and Functioning
Intel(R) Sensor SolutionUp To Date and Functioning
Unibrain OHCI Compliant IEEE 1394 Host ControllerUp To Date and Functioning
Lucent Lucent Win ModemCorrupted By Unimark U420
Texas Instruments Texas Instruments PCIxx12 Integrated FlashMedia ControllerUp To Date and Functioning
Intel Port racine express PCI Intel(R) 82801FB/FBM PCI - 2660Corrupted By Unimark U420
Intel Intel(r) AIM External TV Encoder Driver 2Corrupted By Unimark U420
Cameras, Webcams And Scanners
Sonix USB Video DeviceUp To Date and Functioning
Video Cards
NVIDIA NVIDIA GeForce FX 5200Up To Date and Functioning
Input Devices
Logitech Logitech Optical Tilt Wheel MouseUp To Date and Functioning
Port Devices
Mobile Connector Device Diagnostic Interface (COM11)Outdated
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIACorrupted By Unimark U420

Scan performed on 4/24/2018, Computer: HP S5-1310t - Windows 7 32 bit

Outdated or Corrupted drivers:9/22

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) processor Integrated Memory Controller Channel 1 Address Registers - 2CA9Up To Date and Functioning
Mice And Touchpads
Alps Souris compatible PS/2Up To Date and Functioning
A4Tech Compatible USB Port MouseUp To Date and Functioning
Usb Devices
Intel PCI Express-StandardstammanschlussUp To Date and Functioning
Microsoft Intel(r) 82801DB/DBM USB universeller Hostcontroller - 24C4Outdated
Sound Cards And Media Devices
Lifeview FlyDVB-T Hybrid miniCorrupted By Unimark U420
Motorola Motorola SM56 Speakerphone ModemCorrupted By Unimark U420
VMware Creative AudioPCI (ES1371,ES1373) (WDM)Up To Date and Functioning
Network Cards
VIA VIA Rhine II Fast Ethernet AdapterUp To Date and Functioning
Microsoft Keyboard Device FilterCorrupted By Unimark U420
Hard Disk Controller
Silicon Integrated SiS 5513 IDE UDMA ControllerOutdated
Intel Intel(r) AIM External TV Encoder Driver 3Up To Date and Functioning
Nokia Nokia USB OBEXUp To Date and Functioning
Moxa UPort 1150Corrupted By Unimark U420
NEC Texas Instruments PCIxx12 Cardbus ControllerCorrupted By Unimark U420
ENE ENE CB-1410/851 Cardbus ControllerUp To Date and Functioning
Cameras, Webcams And Scanners
SunplusIT HD WebcamUp To Date and Functioning
Video Cards
Intel Video Controller (VGA Compatible)Up To Date and Functioning
Input Devices
KME Periferica USB Human InterfaceUp To Date and Functioning
Port Devices
Huawei Vodafone Mobile Broadband Secondary Port Modem (Huawei) (COM28)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Outdated
Mobile Phones And Portable Devices
Acer NOKIACorrupted By Unimark U420
Driver ModelOSOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
Unimark U420 B82387For Windows 7 32 bit3/6/201512/27/2016all_drivers-b82387.exe51kbHP RR455AA-ABF t3727.f, HP Presario R3200, Acer Aspire 4253G, Packard Bell IMedia 8002 EU, TCL N700, and more.
Unimark U420 G41.131.19For Windows 7 64 bit8/30/201412/28/2016all_drivers-g41.131.19.exe37kbHP P6-2475eo, Gateway 710 2900330, Sony VGN-AW230J, Dedicated OEM-A4501-00, NEC PC-MY18XEZ78, NEC PC-LL350DD1KS, NEC EASYNOTE PB41Q00006, Lenovo 20B00006MZ, and more.
Unimark U420 Z3322.13For Windows 710/18/201412/29/2016all_drivers-z3322.13.exe148kbHP HP Pavilion dv1000, Lenovo 6463Y3W, Gateway 0AAVWP08, HP HP Envy 6-1180ca, HP GQ538AA-ABD, Sony SVS1311B4E, HP HP EliteBook 8540w, Sony VPCEG15FL, Hora Hora4000, Uniwill L51AI Serial, Gigabyte G33M-S2, Fujitsu D3061-A1, Toshiba Equium L100, and more.
Unimark U420 32.192.1For Windows 1012/25/201412/29/2016all_drivers-32.192.1.exe140kbIBM ThinkPad R32, Sony VPC-M120AB, IBM IBM eServer 206m -[848510U, HP PX635AA-ABU, Fujitsu PRIMERGY TX150, PCWARE IPMQ45, IBM 814338G, and more.
Unimark U420 401.140For Windows 10 64 bit8/22/201412/28/2016all_drivers-401.140.exe34kbWIPRO WSG68125W7E-0015, HP KE530AA-ABD a6212de, TBD K8A8X-M, Sony VGN-CR313H_B, HP RZ433AA-ABV, Lenovo ThinkPad T510i, Lenovo ThinkCentre M58p, Sony PCG-TR3_B, HP PX662AA-AB9, Supermicro P4SAA, Compaq BK129AA-AB4 CQ3230L, and more.
Unimark U420 20866For Windows 7 32 bit12/17/201412/27/2016all_drivers-20866.exe51kbSony VPCF13BFX, Sony VGN-TZ27FN, Sony VGC-LS30E, IBM 8183Z2C, NEC PC-LL560MG3ER, HP RX889AAR-ABA a6040, NEC Express5800/110Ge [N8100-1447Y, IBM 8183Y59, Toshiba SATELLITE C55-A-128, Sony VGN-NS180D, ASUS 1015PEG, and more.
Unimark U420 70060For Windows 7 64 bit11/26/201412/29/2016all_drivers-70060.exe89kbLenovo 6457WK5, Fujitsu ESPRIMO E5916, Seneca Pro46956, Shuttle SB83V10, HP HP Compaq nx6120, Acer A7600U, Sony VPCEB36FG, Sony VPCEH18FK, MCJ P55-SD, and more.
Unimark U420 B701.168For Windows 712/19/201412/29/2016l-b701.168.exe112kbHP PN065AA-ABA Z540, HP PS354AA-ABX, Compaq VN469AA-UUZ CQ5235CH, Sony VGN-NW20EF_W, Lenovo ThinkStation S20, Sony VGN-SZ140, BenQ Joybook A51, Fujitsu PRIMERGY TX100 S2, HP HP ENVY 17 3D Notebook PC, Lenovo 4236TKK, HP HP Compaq nc2400, Lenovo ThinkPad X121e, and more.
Unimark U420 1.101.167For Windows 101/25/201512/29/2016all_drivers-1.101.167.exe32kbToshiba SATELLITE C855-1QG, Sony VGN-SZ56LN_B, Panasonic CF-18KDHNBVA, Acer Veriton S670, and more.
Unimark U420 Z1.11.1674For Windows 10 64 bit10/15/201412/28/2016all_drivers-z1.11.1674.exe207kbToshiba SATELLITE C870D-116, HP HP Pavilion zt3000, Packard Bell IMedia D9235, HP PU002AV-ABA A810Y, Lenovo 7358W12, Sony VGN-B250FP, Gateway E-155CG, Lenovo Lenovo N500 Notebook, Toshiba SATELLITE C870-181, NEC DT000024, IBM 2656D7G, Acer Aspire 1820PT, and more.
Unimark U420 22721.1For Windows 811/24/201412/27/2016x-22721.1.exe212kbToshiba DynaBook V7, Sony VGN-TZ3RMN_N, MSI MS-16GN, LG LS50-AC6U1, HP DW225A-ABE, Gigabyte M1022E, NEC PC-VJ12EBBCHCLD, Sony VGN-FE770G, MouseComputer Z68A-SD60, Toshiba SATELLITE P300-160, Acer Aspire 4253G, Sony VGN-A270, and more.
Unimark U420 22.166For Windows 7 32 bit10/16/201412/27/2016all_drivers-22.166.exe176kbHP P9921A-ABA 743c, LG R490-KR7WK, Fujitsu ESPRIMO Mobile X9510, Panasonic CF-18KDHNBVA, HP GG662AA-ABD, HP P6-2018es, and more.
Unimark U420 K622.197For Windows 7 64 bit1/16/201512/30/2016all_drivers-k622.197.exe64kbLG E500-K.APCAY, Sony PCV-HS72B, Seneca PRO102698, NEC PC-VL150GS, LG B70PS.AR38B3E, LG S525-GF4WKN, and more.

Please Note: There are particular operating systems known to have problems with Unimark U420:
  • Windows 7 Ultimate
  • Windows 10 Enterprise
  • Windows 7 Starter
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific Unimark U420 model.
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