3/29/2017 new driver models for direct download:640
Prolink Pmo621u 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for Prolink Pmo621u
Certifications for Prolink Pmo621u
5 stars for Prolink Pmo621u "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 3/29/2017 Updates

All drivers on are updated on daily basis.

However, a new version of Prolink Pmo621u might have been uploaded since our last site update.

Prolink Pmo621u Driver Download

Windows Compatibility for Prolink Pmo621u driver

Prolink Pmo621u Driver Details:

Prolink Pmo621u File Name:

Prolink Pmo621u Driver Version: 139.y6N

Prolink Pmo621u ZIP Size: 112.kb

Manufacturer: Prolink

Prolink Pmo621u was fully scanned at: 3/27/2017
Scan Status: driver download scanOK

Prolink Pmo621u special revision for: Windows XP Tablet PC Edition 32 bit, Windows XP Home Edition, for home desktops and laptops 64 bit, Windows Vista Ultimate 32 bit, Windows 7 Service Pack 1 (Microsoft Windows NT) 64 bit, Windows XP Professional N 64 bit, Windows Vista Enterprise (Microsoft Windows NT 6.0.6000.0) 64 bit, Windows 7 Enterprise (Microsoft Windows NT) 32 bit

Prolink Pmo621u Download Stats:

Driver Uploaded: 12/29/2016

Direct Downloads: 500
Most Recent Download: 3/27/2017
Managed Downloads: 3515
Most Recent Download: 3/27/2017
Download Mirrors: 2
Current Delay: 14 Seconds
Driver License: GNU

Direct Download Success Stats:

Reports Issued By 402/500 Users

Success Reported By 82/402 Users

Driver Download Score68/100

Driver Installation Score67/100

Overall preformance Score62/100

Prolink Pmo621u 16 Thumbs Up16Thumbs
Prolink Pmo621u 3 Thumbs Down3Thumbs
Prolink Pmo621u 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 3160/3515 Users

Success Reported By 2666/3160 Users

Driver Download Score78/100

Driver Installation Score96/100

Overall preformance Score78/100

Prolink Pmo621u 2471 Thumbs Up2471Thumbs
Prolink Pmo621u 218 Thumbs Down218Thumbs
Prolink Pmo621u 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 Prolink Pmo621u 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 Prolink Pmo621u + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing Prolink Pmo621u, 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.

Prolink Pmo621u 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 Prolink Pmo621u disfunctions.

Scan performed on 3/29/2017, Computer: Sony VGN-TZ330E

Outdated or Corrupted drivers:7/18

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) 82801G (ICH7-Familie) USB2 erweiterter Hostcontroller - 27CCCorrupted By Prolink Pmo621u
Mice And Touchpads
HP HID-compliant muisUp To Date and Functioning
Wacom Wacom Router MouseUp To Date and Functioning
Logitech Logitech WheelMouse (USB)Up To Date and Functioning
Usb Devices
Microsoft Standard Universal PCI to USB Host ControllerUp To Date and Functioning
Sound Cards And Media Devices
NVIDIA NVIDIA GeForce GT 635MOutdated
ASUSTek ASUS TV7134 WDM TVTuner (FM1216ME)Outdated
Network Cards
ONDA ONDA Network DeviceCorrupted By Prolink Pmo621u
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
ATI Controller standard PCI IDECorrupted By Prolink Pmo621u
Intel Intel(r) AIM External Flat Panel Driver 7Up To Date and Functioning
Hewlett-Packard psc 1200 (DOT4)Up To Date and Functioning
Cameras, Webcams And Scanners
Canon Canon MP560 serOutdated
Video Cards
NVIDIA NVIDIA GeForce GT 630MUp To Date and Functioning
Input Devices
Eastern Times USB-HID (Human Interface Device)Up To Date and Functioning
Port Devices
Microsoft Communications Port (COM1)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Corrupted By Prolink Pmo621u
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning

Scan performed on 3/29/2017, Computer: Fujitsu FMVNFD80N

Outdated or Corrupted drivers:6/18

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) ICH8M LPC Interface Controller - 2815Up To Date and Functioning
Mice And Touchpads
Synaptics HID-compliant mouseUp To Date and Functioning
Usb Devices
Sierra Wireless Sierra Wireless DeviceUp To Date and Functioning
Realtek Realtek USB 3.0 Card ReaderUp To Date and Functioning
Sound Cards And Media Devices
YUAN High-Tech Development Multimedia Video ControllerCorrupted By Prolink Pmo621u
Broadcom Bluetooth Stereo AudioUp To Date and Functioning
Network Cards
Qualcomm Atheros Atheros AR5007EG Wireless Network AdapterUp To Date and Functioning
Microsoft Keyboard Device FilterUp To Date and Functioning
Hard Disk Controller
Intel Intel(r) 82801DB Ultra ATA-Speichercontroller-24CBUp To Date and Functioning
Intel USB-IF USB 3.0 HubUp To Date and Functioning
Datel Design & Development DSi AR HW ProgCorrupted By Prolink Pmo621u
Initio Initio Default ControllerCorrupted By Prolink Pmo621u
Cameras, Webcams And Scanners
Canon Canon MP160Up To Date and Functioning
Video Cards
ATI RADEON X600 Series (Microsoft Corporation - WDDM)Corrupted By Prolink Pmo621u
Input Devices
KME USB-HID (Human Interface Device)Outdated
Port Devices
Sony Ericsson Sony Ericsson 750 USB WMC OBEX Interface (COM6)Corrupted By Prolink Pmo621u
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning
Driver ModelOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
Prolink Pmo621u Inspiron 20 Model 3048, WIPRO WIV37455-0252, NEC Express5800/54We [N8000-246, Lenovo 6463Y3W, LG S550-GE6AK, Sony VGN-FW36GJ, HP FK861AA-AB0 a6625tw, Toshiba Dynabook Qosmio D710/T5BB, Intel DZ77SL, Sony VGN-S45C_S, MSI MS-7733, Acer TravelMate 5740G, Panasonic CF-19KHRC62M, MSI GR620, Mio N890, IBM 9210WLV, and more.
Prolink Pmo621u 232.14012/4/201412/27/2016yqvsndllt-232.140.exe119kbSony PCG-R505V_BD, IBM 62237BU, Sony PCG-FXA35/D, AT TRILINE PROFI I102, HP KN283AA-ABM s3445la, NEC PC-MY28VLZEJ, HP HP Pavilion zt3000, HP HP Compaq nc6120, Sony VGN-Z51MG_B, Fujitsu ESPRIMO Mobile X9515, HP VC906AA-ABF IQ842f, Compaq NP291AA-AB2 SR5837CX, LG T380-LARB1E, Fujitsu FMVA58CM, SAMSUN 400B4A/400B5A/200B4A/200B5A, Gigabyte S11M, Lenovo ThinkPad T430, Fujitsu FMVD94G041, and more.
Prolink Pmo621u Z4061.1312/1/201412/30/2016prolink_pmo621u-z4061.13.exe137kbAcer AS5737Z, LG LW20-13DT, Packard Bell IMEDIA I4580 FR, HP P6640ch, IBM 81387HG, Anhoch Goliath XD605, HP AY024AA-ABA s5360f, Dell Inspiron 20 Model 3048, Dell PowerEdge R905, HP DF162A-ABH T160, and more.
Prolink Pmo621u 7066612/17/201412/30/2016prolink_pmo621u-70666.exe189kbT-Systems T-Systems PC P4PE, CASPER CASPER NEO, HP G5148it-m, HP EP074AA-ABU, HP ProLiant DL360 G3, Packard Bell EasyNote TM01, Acer Aspire 8730G, Sony VPCEH1S1E, Alienware Alienware X51, Sony VGN-SZ7AWN_C, Packard Bell EasyNote LM83, Panasonic CF-W7DWJQJR, and more.
Prolink Pmo621u 703672/7/201512/30/2016prolink_pmo621u-70367.exe92kbLG LS50-UG5F1, Toshiba Satellite C660-2QQ, HP DM150A-ABM A320M, Gateway MD7321U, Fujitsu FMVNFB75DJ, LG P1-J455R, EMachines EL1332, NEC PC-VK24LFW23RZH, Packard Bell Ixtreme M6639, NEC Express5800/56Xd [N8000-566C, HP HP Touchsmart 300-1120, Fujitsu FMVNFB60K, HP EP187AA-UUZ, and more.
Prolink Pmo621u 722929/9/201412/28/2016prolink_pmo621u-72292.exe198kbSony VGN-NW24MG, Lenovo 20ARA024KR, Panasonic CF-52AJCBDBM, HP RQ480AA-ABZ, Acer Aspire 3810TZG, Gateway 510 sku, MouseComputer H81H3-D, Toshiba SATELLITE L850-1J9, Packard Bell ISTART C5410 AIO, Lenovo ThinkCentre A61, HP GB323AA-B1U, Fujitsu LifeBook A6030, IBM 8183TQG, and more.
Prolink Pmo621u 2.137049/30/201412/27/2016nbcyangrw-2.13704.exe196kbToshiba Satellite A300-1L0, Supermicro X7QC3, Toshiba Dynabook T350/56AB, Lenovo ThinkCentre A60, NEC PC-MJ30VEZE1, Viglen D915GUX, Epson Endeavor NY3300S, Intel Crestline, Packard Bell IMEDIA H5689, Advent DT2, IBM 8115KUT, Fujitsu FMVA56HW, HCL Infosystems GETZ-LD, IBM System x3650 M4: -[7915AC1, Panasonic CF-19HH165NW, and more.
Prolink Pmo621u V61.111/18/201412/29/2016prolink_pmo621u-v61.1.exe177kbHP Presario F500, Fujitsu PRIMERGY RX100 S6, HP WC785AA-UUW p6363sc, Lenovo ThinkStation S20, Intel D965GF, LG R710-S.AP55V, ASUS RS162-E4/RX4, Compaq Presario 8141EA, HP HP Pavilion dv6700, Sony VGC-RA52, Gateway GM5485H, Lenovo ThinkPad Twist S230u, Lenovo 1952T60, HP 810-190jp, IBM 2384ATU, and more.
Prolink Pmo621u 428709/15/201412/29/2016-42870.exe71kbSony VGN-NS72JB_W, HP KJ401AA-aba A6437C, Sony VGC-LB92S, Medion E5218, Packard Bell IXTREME 6238, Sony SVE151100C, Sony VGN-NR270N, Dell Vostro 1320, SAMSUN 100NZA, Epson PPVME220, Lenovo 20AQCTO1WW, Gateway Gateway M250, Gateway DX441B, Fujitsu FMVNX95SD, HP CQ3375L, HP HP Pavilion 15 Notebook PC, LG R580-UP87K, HP PL499AA-UUZ, and more.
Prolink Pmo621u 2.132.18210/12/201412/27/2016prolink_pmo621u-2.132.182.exe128kbLenovo 3000 J205 Desktop, Panasonic CF-W7BWHAJS, Avermedia TS-400 Series, Compaq DD345A-ABS 6620 SV110, NEC Express5800/110Ge [N8100-1447Y, Notebook W310CZ/CZ-T, LG P1-P7200M, Fujitsu FMVXDXF74, IBM 8187QG7, HP PS225AA-ABE, Panasonic CF47, Standard J10IL105, LG C400-G.BC25P1, Compaq FK583AA-A2L SR5633WM, Panasonic CF-19THR65Q2, PCCHIPS M770LMRT, Apple IMac5,1, and more.
Prolink Pmo621u U1.138389/28/201412/29/2016prolink_pmo621u-u1.13838.exe96kbIBM 2668W9R, ASUS 1015T, AT AUTOCONT ALLEGRO, Sony VGN-TZ33_B, Lenovo 20B7S07L00, Dell Dimension 9100, HP Compaq 6200 Pro SFF PC, Lenovo ThinkCentre A63, Toshiba Satellite C850-F0044, LG X200-NS5BK, HP DF194A-ABZ 484, TAROX Business PC 3200, IBM IBM System X3100 M4 -[2582B2A, and more.
Prolink Pmo621u X21.180012/24/201412/27/2016prolink_pmo621u-x21.1800.exe150kbHP VC906AA-ABF IQ842f, Compaq NP291AA-AB2 SR5837CX, LG T380-LARB1E, Fujitsu FMVA58CM, SAMSUN 400B4A/400B5A/200B4A/200B5A, Gigabyte S11M, Lenovo ThinkPad T430, Fujitsu FMVD94G041, Lenovo ThinkCentre M81, HP HP Pavilion dv9660 Notebook PC, IBM 2668W9R, Compaq 5411EA 470029-828, Sony VGN-TT46MG_B, MCJ W820Di1, Sony SVE14A25CDB, and more.
Prolink Pmo621u H81.1421.112/15/201412/28/2016prolink_pmo621u-h81.1421.1.exe52kbIBM 2724JU1, Gateway GM5485H, LG R580-U.APC3BA9, Sony VPCF13DGX, Fujitsu FMVXD1W92Z, AT COMFOR OFFICE I10 SI, WIPRO WSG37455W7-0092, Panasonic CF-W4GW9AXP, WIPRO WSG68125W7-0002, Toshiba IS 1462B, IBM 6229LQG, Gateway P-7805g, Toshiba IS 1462B, Panasonic CF-19FJGAXNE, and more.
Prolink Pmo621u 2.1341.11.11/12/201512/28/2016prolink_pmo621u-2.1341.11.1.exe184kbPackard Bell NC-ENLE11BZ-4508G1TMNKS, Toshiba PORTEGE A600, Samsung SM50S, LG R510-S.AP87K, Compaq GC662AA-ABA SR5113WM, LG R490-KR7WK, Compaq EG215AA-ABG SR1660AN AN540, SAMSUN NC10, HP P8601A-ABU 722, Gateway E4252, HP HP Pavilion dv9000, IBM 8315B1U, ECS M830, IBM 8183DGU, HP VC758AA-ABZ p6120it, Sony SVF1521R2EW, Panasonic CF-53AAC34ZG, Notebook MIM2290, and more.
Prolink Pmo621u 23732.11/9/201512/29/2016prolink_pmo621u-23732.1.exe77kbLenovo 20ARA024KR, HP HP Compaq dx2390 Microtowe, Compaq DD377A-ABX 6680 FI110, Compaq PS269AA-ABU SR1360UK GB510, HP NR043AA-ACP p6035at, HP GS275AA-ABU, Panasonic CF-W7BC2AXS, Dell Studio 1745, NEC PC-VW978WG01, Packard Bell IMEDIA 9206, Dell PowerVault NX3200, IBM 2672EU1, Sony VGN-Z51MG_B, Sony VPCF12YFX, HP H9-1050sc, NEC PC-VJ22ERNTHGLB, Fujitsu FMV5NUBKH8, and more.
Prolink Pmo621u 8373311/12/201412/29/2016xystdnmnn-83733.exe197kbSony VGN-SZ77TN_C, IBM 686656U, IBM ThinkPad T43p, SAMSUN 100NZA, NEC PC-VG32VVZMM, NEC PC-MY30AEZ77, Lenovo ThinkPad Helix, Lenovo ThinkCentre A58, Fujitsu FMVTE90YD, HP HP EliteBook 8530w, Panasonic CF-53JJCZY1M, Acer TravelMate P455, and more.

Please Note: There are particular operating systems known to have problems with Prolink Pmo621u:
  • Windows 7 Ultimate
  • Windows 7 Starter
  • Windows Fundamentals for Legacy PCs
  • Windows 10
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific Prolink Pmo621u model.
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