2/23/2017 new driver models for direct download:601
Com21 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for Com21
Certifications for Com21
5 stars for Com21 "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 2/23/2017 Updates

All drivers on are updated on daily basis.

However, a new version of Com21 might have been uploaded since our last site update.

Com21 Driver Download

Windows Compatibility for Com21 driver

Com21 Driver Details:

Com21 File Name:

Com21 Driver Version: 219w7t83

Com21 ZIP Size: 104.kb

Manufacturer: Various Manufacturers

Com21 was fully scanned at: 2/20/2017
Scan Status: driver download scanOK

Com21 special revision for: Windows XP Professional N 64 bit, Windows XP Media Center Edition 2003 64 bit, Windows Vista Starter 64 bit, Windows XP Tablet PC Edition 32 bit, Windows 7 Home Basic 64 bit, Windows 10 64 bit, Windows XP Tablet PC Edition 64 bit, Windows XP Media Center Edition 64 bit, Windows XP 64-bit Edition 32 bit

Com21 Download Stats:

Driver Uploaded: 2/21/2017

Direct Downloads: 222
Most Recent Download: 2/22/2017
Managed Downloads: 3862
Most Recent Download: 2/21/2017
Download Mirrors: 1
Current Delay: 22 Seconds
Driver License: GPL

Direct Download Success Stats:

Reports Issued By 192/222 Users

Success Reported By 32/192 Users

Driver Download Score69/100

Driver Installation Score60/100

Overall preformance Score67/100

Com21 12 Thumbs Up12Thumbs
Com21 2 Thumbs Down2Thumbs
Com21 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 3077/3862 Users

Success Reported By 2502/3077 Users

Driver Download Score79/100

Driver Installation Score95/100

Overall preformance Score97/100

Com21 2292 Thumbs Up2292Thumbs
Com21 191 Thumbs Down191Thumbs
Com21 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 Com21 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 Com21 + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing Com21, 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.

Com21 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 Com21 disfunctions.

Scan performed on 2/23/2017, Computer: NEC PC-LL708WJ01B

Outdated or Corrupted drivers:6/17

Device/DriverStatusStatus DescriptionUpdated By Scanner
Microsoft PCI Standard-RAM-ControllerUp To Date and Functioning
Mice And Touchpads
Dell HID-compliant mouseUp To Date and Functioning
FUJITSU FUJITSU PS/2 QuickPoint4Up To Date and Functioning
Usb Devices
Alcor Micro Alcor Micro USB 2.0 Card ReaderCorrupted By Com21
NTT DoCoMo FOMA P905iUp To Date and Functioning
Sound Cards And Media Devices
Microsoft Cinema - Microsoft LifeCam.Up To Date and Functioning
Network Cards
Intel(R) Centrino(R) Wireless-N 135Up To Date and Functioning
Microsoft HID KeyboardCorrupted By Com21
Hard Disk Controller
Intel Intel(r) 82801AA Bus Master IDE ControllerCorrupted By Com21
Microsoft HID-compliant apparaatUp To Date and Functioning
Intel Intel(r) AIM External Flat Panel Driver 6Corrupted By Com21
Cameras, Webcams And Scanners
Canon Canon MP600RUp To Date and Functioning
Video Cards
NVIDIA NVIDIA GeForce GT 640MUp To Date and Functioning
Input Devices
KME USB Human Interface DeviceUp To Date and Functioning
Port Devices
PROLiNK PROLiNK UI AT Interface (COM7)Corrupted By Com21
Sony Digital Flat Panel (1024x768)Outdated
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning

Scan performed on 2/23/2017, Computer: EUROCOM Panther 5D

Outdated or Corrupted drivers:4/21

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) 955X Processor to I/O Controller - 2774Up To Date and Functioning
Mice And Touchpads
Elo TouchSystems USB Human Interface DeviceUp To Date and Functioning
ELAN Samsung PS/2 Port Input DeviceUp To Date and Functioning
Microsoft Logitech USB Wheel MouseUp To Date and Functioning
Usb Devices
Hewlett-Packard HP Deskjet 3520 series (REST)Up To Date and Functioning
OEM Feitian ROCKEY4 USBUp To Date and Functioning
Sound Cards And Media Devices
ASUSTek Philips SAA713X, Hybrid Capture DeviceOutdated
NVIDIA NVIDIA GeForce GT 635MUp To Date and Functioning
Network Cards
ASUS Linksys Wireless-N Notebook Adapter WPC300NUp To Date and Functioning
Microsoft HID KeyboardOutdated
Hard Disk Controller
Silicon Integrated Kontroler SiS PCI IDEUp To Date and Functioning
National IrDA Fast Infrared PortUp To Date and Functioning
Intel Intel(r) AIM External Flat Panel Driver 7Up To Date and Functioning
NEC Texas Instruments PCIxx12 Cardbus ControllerUp To Date and Functioning
Intel Intel(r) AIM External TV Encoder Driver 2Outdated
Cameras, Webcams And Scanners
Sonix USB Video DeviceUp To Date and Functioning
Video Cards
ATI RADEON X300 Series SecondaryCorrupted By Com21
Input Devices
Lenovo ThinkPad USB Travel Mouse (HID)Up To Date and Functioning
Port Devices
Prolific Prolific USB-to-Serial Bridge (COM6)Up To Date and Functioning
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
Com21 N1.11.161.171/16/201512/29/2016com21-n1.11.161.17.exe53kbLG P2-TP2007, LG R580-L.B241P1, Sony VGN-FE21B, NEC PC-VY21MED5HJW6, ASUS RS162-E4/RX4, Fujitsu FMVNB5Y3, HP Pavilion dv2000, Dell Inspiron 3646, Sony VGN-AW15G_H, NEC PC-VW970BS, Fujitsu FMVA56CWG, EMachines EL1331-05, AT PREMIO BINGO, Panasonic CF-W4GW9AXP, HP 810-019eb, IBM ThinkCentre A52, AMD & ATI ATI RC410MD-SB460, RM Plc RM ECOQUIET 630A, ABook Z410, and more.
Com21 421.14311/10/201412/30/2016com21-421.143.exe179kbToshiba SATELLITE P50-A-14L, Compaq EK360AA-ABZ SR1659IT IT540, HP HP EliteBook 8540w, Systemax Si X58 Game, HP HP EliteBook 8540p, Compaq GN720AA-ABA SR5254X, Sony VGNFW490JFT, HP PX617AA-ABF w5097.f, HP AU917AA-ABL e9270f, HP HP Compaq nc6400, Gateway PROFILE3, and more.
Com21 1.134769/26/201412/27/2016com21-1.13476.exe148kbLenovo H520, Sony VGN-FT92S, Sony VPCEA23EN, Sony VGN-SZ2HP_B, HP VS303AA-ABD P6000, Lenovo ThinkCentre M58, HP P6562es, WIPRO WNB7PBM5100K-0004, Nvidia MCP7A-ION, Sony VPCX115LW, Acer Aspire X1470, and more.
Com21 Q61.1472.112/26/201412/27/2016com21-q61.1472.1.exe205kbLenovo ThinkPad Edge E330, Fujitsu FMVMG70WV, LG P310-K.CPW1A9, HP NC684AAR-ABA a6750y, Toshiba Dynabook T351/34CR, HP PS384AA-B1U, Packard Bell Ixtreme M5741, Gigabyte 945GDS1, HP RJ172AA-ABU, NEC PC-VL570AD, and more.
Com21 302.16411/6/201412/27/2016c-302.164.exe136kbToshiba SATELLITE C855-1WU, HP RR523AA-UUW, Sony VPCF13D4E, Acer Aspire L3600, Acer Aspire L3600, Lenovo ThinkPad T60p, Packard Bell IMEDIA 8006, HP GB290AA-AB5 m8088hk, Fujitsu FMVTE90YD, Toshiba SATELLITE C850-1P6, and more.
Com21 2.11.18942/7/201512/27/2016com21-2.11.1894.exe218kbGigabyte GA-6FASV1, Sony VPCL22AJ, IBM 621910U, NEC PC-MY26RAZ77S96, Panasonic CF-Y5KW8AXS, HP HP 655 Not3book PC, ASUS F80S, Sony VPCW21C7E, Toshiba Dynabook T552/47FKD, Acer P4LJ0, Panasonic CF-30F3SAXAM, HP D7217M-ABA 533, and more.
Com21 M2.1366910/26/201412/28/2016com21-m2.13669.exe219kbNCR 7457-3500-8801, EMachines EL1352, HP PX623AA-ABU, Compaq DD373A-ABY 6650 DK110, Seneca Pro38611, Panasonic CF-SX1WEUHR, NEC PC-LS350ES1KR, NEC MS-6303, AnabelleB Argyle M261V, Sony VPCCW21FD, Gigabyte G41MT-D3PT, HP PS225AA-ABE, and more.
Com21 8381.12.110/9/201412/29/2016com21-8381.12.1.exe218kbASUS ESC2000 G2, HP KE483AA-UUZ, IBM 262842U, Compaq DD373A-ABY 6650 DK110, NEC PC-VY17MRFEAEH1, HP FR546AA-ABE a6653es, Fujitsu FMVXNLHD2A, ASUS N53Jf, Sony VGN-FW26T_B, Toshiba Dynabook EX/35LWH, NOVATECH BB-4770C, and more.
Com21 W3206710/8/201412/28/2016com21-w32067.exe20kbOEGStone DB75EN, Lenovo 20ARA024KR, Sony VGN-FW45MJ_B, Sony VGN-FW56E, PCSMART PTI1010, LG X110-L.A7A2E2, IBM System x3200 M3 -[732754M, Sony VGN-SR36GN_B, Sony VGN-BX760P, HASEE U147, HP KJ401AA-aba A6437C, and more.
Com21 P22682.110/16/201412/29/2016com21-p22682.1.exe47kbHP NC787AA-AKL s3789d, Acer Aspire 1420P, Gateway TC73, Packard Bell EASYNOTE_MX52-B-551NC, NEC PC-VY16AEDAMFL2, Packard Bell IMEDIA B6363, HP G5320it, ASUS 900, NEC PC-VZ500AD, Sony Vgn-sz483, Fujitsu FMVNA1C3C, Sony PCG-GRX700, Gateway P-7809u, NEC VERSAL2200 RND61058988, IBM 25296AG, and more.
Com21 81.1891.112/31/201412/27/2016com21-81.1891.1.exe186kbHP RK570AAR-ABA m7760, Toshiba SATELITE, Sony VGC-LB92HS, Gericom Phantom, Fujitsu FMVNP2HT3A, EDsys EHI33220M, Transource Computer Systems, Lenovo ThinkCentre M71e, Packard Bell EasyNote TK36, NEC PC-LL550RG1TB, Lenovo 6458Y6X, Lenovo 20AY001DMD, HP PY056AA-ABF w5077.f, HP EJ161AA-UUZ, LG R580-UAAD6BT, HP P7478A-ABA 761N, Lenovo 099343G, Sony VPCF13S0E, and more.
Com21 U832.14910/13/201412/30/2016com21-u832.149.exe29kbGateway PROFILE3, Gateway 6834MX, Panasonic CF-19FHLAXAM, Intel OLFV, LG LW65-K5JY, Compaq NC696AA-ABA SR5000, HP WX217AV-ABA MS230z, Gigabyte EP41-US3L, AnabelleB Soho WN10, Lenovo ThinkPad T430s, Lenovo ThinkCentre M90z, LG S1-M223A8, LG FE-225JE1, IBM ThinkPad R51e, NCR 7457-3500-8801, and more.
Com21 8232912/26/201412/29/2016com21-82329.exe146kbShuttle XP400, Supermicro P4SAA, LG RD580-UAD18E, Gateway 710 2900330, Sony VGN-A195EP, NEC EASYNOTE PB47S00186, Dell Inspiron M5110, NEC PC-GV286VZAU, Shuttle Shuttle System, EMachines ET1331G-07w, Toshiba PT10ABX, HP P6732de, HP EP127AA-ABD a123l, MSI GT60 2OJWS, and more.
Com21 432.16310/7/201412/29/2016com21-432.163.exe46kbHP AV890AV-ABJ e9280jp, Panasonic CF-30CTWAZBM, Dell Latitude 131L, NEC PC-VL150GS, HP FK935AA-ABG IQ515a, Sony VGN-TZ15AN, Sony VGN-CR510D, HP HP Compaq nw8440, IBM 8183Z2C, NEC PC-VG32SZZEJ, Packard Bell EasyNote_BG48-U-332CH, Gateway Gateway M460, and more.
Com21 1.1343812/16/201412/30/2016-1.13438.exe20kbSony VPCSA4AGX, NEC PC-VW970BS, HP P7541A-ABG 711a, HP GQ524AA-ABE, Lenovo ThinkPad X100e, MSI GT60 2OJWS, NEC PB12V00106, HP KQ265AA-AB4 s3385d, NEC PC-VW770FS6B, HP HP Compaq 6510b, Toshiba SATELLITE C870-12E, Fujitsu FMVA54EW, Sony VPCEG26EG, HP FR561AA-ABF a6539.f, Pcs PRODiiGY 915GV, Sony VGN-A317S, Toshiba DynaBook V7, Gateway DX441B, NOVATECH MBB-44308D, and more.
Com21 Y430498/26/201412/28/2016com21-y43049.exe166kbIBM 268452M, MSI MS-7521, Sony VPCEG1S1R, Toshiba Dynabook R732/39GB, HP Pavilion zx5000, HP FK789AA-A2L m9450f, Supermicro X7DB8-X, Fujitsu FMVLX50LX, Lenovo 20AL009CUS, Packard Bell ISTART B4005, HP HP Compaq nx6325, Fujitsu FMVNX95SD, HP PX813AA-ABX, Sony VGN-FZ32G, and more.
Com21 740279/20/201412/30/2016com21-74027.exe106kbGigabyte G1.Snipe, Fujitsu FMVA54EW, Panasonic CF-30KTPAX2B, Sony VGNFW463J/B, HP KZ692AA-ABU, Gigabyte M1028E, IBM 622564G, HP HP Compaq nc4400, Toshiba SP4320, ASUS Rampage II Quad Core, and more.
Com21 61.19962/18/201512/30/2016rh-61.1996.exe192kbPanasonic CF-Y4HW8AXR, Sony SVS13125CHB, IBM 8307D3U, Sony VGN-NS240D, MSI MS-1727, Sony VPCSB3AJ, ASUS N81De, NEC KV2, Toshiba DynaBook G6C/X18CME, HP AU917AA-ABA e9270f, KONTRON 886LCD-M/Flex, HP ES116AA-B14, Sony VGN-SR430J, HP Presario V2000, and more.
Com21 4397812/13/201412/27/2016com21-43978.exe70kbApple IMac8,1, NEC PC-MJ30VEZE1, HP G5406f, HP EG211AA-ABG m7288a, IBM 28815AU, Biostar TP45 HP, Lenovo ThinkStation D20, Panasonic CF-W8FWDAJS, Sony Vgn-sz483, WIPRO WSG37455W7-0092, HP KT435AA-AB3 IQ508d, Dell OptiPlex G1 350Mbr+, IBM 812235U, Toshiba SATELLITE PRO L770-149, NEC PC-VY13MRFEAEHU, and more.

There is no particular operating system known to have specific problems with Com21
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