10/24/2016 new driver models for direct download:567
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 10/24/2016 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: 10/21/2016
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: 10/19/2016

Direct Downloads: 172
Most Recent Download: 10/23/2016
Managed Downloads: 3008
Most Recent Download: 10/22/2016
Download Mirrors: 1
Current Delay: 27 Seconds
Driver License: GPL

Direct Download Success Stats:

Reports Issued By 171/172 Users

Success Reported By 46/171 Users

Driver Download Score69/100

Driver Installation Score60/100

Overall preformance Score67/100

Com21 20 Thumbs Up20Thumbs
Com21 5 Thumbs Down5Thumbs
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 2537/3008 Users

Success Reported By 2011/2537 Users

Driver Download Score79/100

Driver Installation Score95/100

Overall preformance Score97/100

Com21 1830 Thumbs Up1830Thumbs
Com21 99 Thumbs Down99Thumbs
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 10/24/2016, Computer: LG R490-KR6WK

Outdated or Corrupted drivers:11/20

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) 82801G (ICH7 Family) USB Universal Host Controller - 27CBUp To Date and Functioning
Mice And Touchpads
Microsoft Microsoft USB IntelliMouseCorrupted By Com21
Microsoft Microsoft USB IntelliMouse Explorer 3.0Corrupted By Com21
Usb Devices
Sony Ericsson Sony Ericsson W20Up To Date and Functioning
Research In Motion Smartphone BlackBerryCorrupted By Com21
Sound Cards And Media Devices
Logitech USB Audio DeviceUp To Date and Functioning
Network Cards
Infineon RNDIS/Ethernet GadgetCorrupted By Com21
Microsoft Keyboard Device FilterOutdated
Hard Disk Controller
USB Compliance USB Optical Storage DeviceCorrupted By Com21
Microsoft HID-compliant apparaatUp To Date and Functioning
Broadcom Broadcom Bluetooth 4.0Outdated
Creaform NEC OHCI Compliant IEEE 1394 Host ControllerOutdated
Point Grey Research Texas Instruments OHCI Compliant IEEE 1394 Host ControllerUp To Date and Functioning
ENE ENE CB1410 Cardbus ControllerUp To Date and Functioning
Cameras, Webcams And Scanners
Canon Canon MP560 serCorrupted By Com21
Video Cards
NVIDIA NVIDIA GeForce GT 630MUp To Date and Functioning
Input Devices
Microsoft USB Human Interface DeviceCorrupted By Com21
Port Devices
D-Link MT65xx PreloaderUp To Date and Functioning
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIACorrupted By Com21

Scan performed on 10/24/2016, Computer: IBM 184469U

Outdated or Corrupted drivers:7/24

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) Xeon(R) E5 v2/Core i7 IIO RAS - 0E2AUp To Date and Functioning
Mice And Touchpads
Wacom HID-compliant deviceUp To Date and Functioning
Wacom Wacom MouseCorrupted By Com21
Synaptics Synaptics Composite USB HID DeviceUp To Date and Functioning
Usb Devices
Samsung SAMSUNG Mobile USB Composite DeviceCorrupted By Com21
UniversalBox UniversalBoxCorrupted By Com21
Microsoft Intel(R) 82801BA/BAM USB Universal Host Controller - 2444Up To Date and Functioning
Sound Cards And Media Devices
AMD ATI High Definition Audio DeviceUp To Date and Functioning
Realtek ATI HDMI AudioUp To Date and Functioning
Network Cards
Qualcomm Atheros Atheros AR9287 Wireless Network AdapterOutdated
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
Intel Standard AHCI 1.0 Serial ATA ControllerUp To Date and Functioning
Texas Instruments Texas Instruments PCIxx21 Integrated FlashMedia ControllerUp To Date and Functioning
NVIDIA Other PCI Bridge DeviceUp To Date and Functioning
Broadcom Broadcom GNSS 4752 Geolocation SensorCorrupted By Com21
NVIDIA Other PCI Bridge DeviceCorrupted By Com21
Intel Intel(r) AIM External TV Encoder Driver 5Up To Date and Functioning
Nokia Nokia USB PhonetUp To Date and Functioning
Cameras, Webcams And Scanners
Brother Brother DCP-115C USBUp To Date and Functioning
Video Cards
ATI ATI MOBILITY RADEON 9600/9700 SeriesUp To Date and Functioning
Input Devices
Logitech Logitech WingMan Formula (ADI)Up To Date and Functioning
Port Devices
Microsoft Communications Port (COM1)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Corrupted By Com21
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning
Driver ModelOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
Com21 N1.11.161.171/16/201512/29/2015com21-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 421.14311/10/201412/30/2015com21-421.143.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 1.134769/26/201412/27/2015com21-1.13476.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 Q61.1472.112/26/201412/27/2015com21-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 302.16411/6/201412/27/2015c-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 2.11.18942/7/201512/27/2015com21-2.11.1894.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 M2.1366910/26/201412/28/2015com21-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 8381.12.110/9/201412/29/2015com21-8381.12.1.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 W3206710/8/201412/28/2015com21-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 P22682.110/16/201412/29/2015com21-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 81.1891.112/31/201412/27/2015com21-81.1891.1.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 U832.14910/13/201412/30/2015com21-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 8232912/26/201412/29/2015com21-82329.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 432.16310/7/201412/29/2015com21-432.163.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 1.1343812/16/201412/30/2015-1.13438.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 Y430498/26/201412/28/2015com21-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 740279/20/201412/30/2015com21-74027.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 61.19962/18/201512/30/2015rh-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 4397812/13/201412/27/2015com21-43978.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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