The 651B is a USB device manufactured by Seanix. This driver can help resolve issues like USB device not recognized, "Disk Not Formatted" errors, or if your device randomly ejects or stops working. This version of "651b_usb2_w2k_xp.zip" is rated (5 out of 5 stars) based on 389 downloads and 12 reviews. Compatibility for this driver update includes PCs running Windows operating systems such as Windows XP. The total disk space used for this update is 3.1 MB.
651B
ACDC USB 2.0 Host Controller
APC USB 2.0 Host Controller
ATEN USB 2.0 Host Adapter
Adaptec AUA-1420 CardBus USB Enhanced Host Controller
Adaptec AUA-2000LP PCI to USB Enhanced Host Controller
Adaptec AUA-2200LP PCI to USB Enhanced Host Controller
Adaptec AUA-3100LP PCI to USB Enhanced Host Controller
Windows XP, Windows 2000
651b_usb2_w2k_xp.zip (3.1 MB)
651B USB 2.0 Drivers
Alagappan (DG Staff Member) on 7-Apr-2005
PCI\VEN_1033&DEV_00E0&SUBSYS_00021799
PCI\VEN_1033&DEV_00E0&SUBSYS_00E017C6
PCI\VEN_1033&DEV_00E0&SUBSYS_00E09004
PCI\VEN_1033&DEV_00E0&SUBSYS_00E117C6
PCI\VEN_1033&DEV_00E0&SUBSYS_00E217C6
PCI\VEN_1033&DEV_00E0&SUBSYS_00E51735
PCI\VEN_1033&DEV_00E0&SUBSYS_00E71735
PCI\VEN_1033&DEV_00E0&SUBSYS_01E03782
PCI\VEN_1033&DEV_00E0&SUBSYS_01E09004
PCI\VEN_1033&DEV_00E0&SUBSYS_02E09004
PCI\VEN_1033&DEV_00E0&SUBSYS_03E09004
PCI\VEN_1033&DEV_00E0&SUBSYS_04E09004
To get the 651B driver, click the green download button above. After you complete your download, move on to Step 2.
If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter Seanix 651B into the search box above and then submit. In the results, choose the best match for your PC and operating system.
Tech Tip: If you are having trouble deciding which is the right driver, try the Seanix Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.
After you get your new driver, you need to put it on your computer. On Windows, there's a tool called Device Manager that helps with this. It shows you all the parts of your computer and the drivers they use. To finish setting up the new driver, you'll probably need to turn your computer off and on again.
Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.
For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| Win2K/HCCOIN.DLL | 6.4 KB | 17 Apr 2002 |
| Win2K/USBEHCI.SYS | 19.2 KB | 22 Apr 2002 |
| Win2K/USBHUB20.SYS | 49.4 KB | 17 Apr 2002 |
| Win2K/USBPORT.SYS | 135.9 KB | 22 Apr 2002 |
| Win2K/Win2Keula.txt | 11.0 KB | 22 Oct 2002 |
| Win2K/readme.txt | 3.5 KB | 14 Apr 2002 |
| Win2K/sisusb2.cat | 6.7 KB | 28 May 2002 |
| Win2K/sisusb2.inf | 2.0 KB | 21 May 2002 |
| Win2K/usb2.cat | 8.7 KB | 8 May 2002 |
| Win2K/usb2.inf | 7.2 KB | 7 May 2002 |
| Win9x-ME/Intel/Uninst.exe | 920.4 KB | 29 Oct 2002 |
| Win9x-ME/Intel/iusb2.inf | 2.1 KB | 1 Dec 2002 |
| Win9x-ME/Intel/iusb2hub.sys | 54.0 KB | 30 Nov 2002 |
| Win9x-ME/Intel/iusbehci.sys | 29.7 KB | 30 Nov 2002 |
| Win9x-ME/Intel/readme.txt | 5.8 KB | 17 Dec 2002 |
| Win9x-ME/Intel/releasenotes.txt | 371 bytes | 17 Dec 2002 |
| Win9x-ME/NEC/msiehcd.sys | 34.3 KB | 18 Dec 2001 |
| Win9x-ME/NEC/msiu2hub.sys | 24.2 KB | 18 Dec 2001 |
| Win9x-ME/NEC/msiusb2.inf | 7.0 KB | 19 Jun 2002 |
| Win9x-ME/NEC/msiusbd.sys | 22.3 KB | 18 Dec 2001 |
| Win9x-ME/SIS/ousb2.inf | 21.4 KB | 1 Dec 2002 |
| Win9x-ME/SIS/ousb2hub.sys | 53.9 KB | 30 Nov 2002 |
| Win9x-ME/SIS/ousbehci.sys | 36.2 KB | 30 Nov 2002 |
| Win9x-ME/VIA/DATA.TAG | 121 bytes | 13 Nov 2002 |
| Win9x-ME/VIA/Readme.doc | 1.3 MB | 29 Oct 2002 |
| Win9x-ME/VIA/ReleaseNote.TXT | 6.6 KB | 13 Nov 2002 |
| Win9x-ME/VIA/SETUP.INI | 92 bytes | 13 Nov 2002 |
| Win9x-ME/VIA/Setup.exe | 73.7 KB | 11 Jan 1999 |
| Win9x-ME/VIA/VIAUSB.ini | 62 bytes | 16 Oct 2002 |
| Win9x-ME/VIA/_ISDel.exe | 27.6 KB | 26 Oct 1998 |
| Win9x-ME/VIA/_Setup.dll | 34.8 KB | 29 Sep 1998 |
| Win9x-ME/VIA/_inst32i.ex_ | 296.7 KB | 22 Feb 1999 |
| Win9x-ME/VIA/_sys1.cab | 175.5 KB | 13 Nov 2002 |
| Win9x-ME/VIA/_sys1.cab/English_Intel_32_Files/IsUninst.exe | 306.7 KB | 2 Jun 2015 |
| Win9x-ME/VIA/_sys1.cab/English_Intel_32_Files/_isres.dll | 129.5 KB | 2 Jun 2015 |
| Win9x-ME/VIA/_sys1.cab/Language_Independent_Intel_32_Files/Ctl3d32.dll | 27.1 KB | 2 Jun 2015 |
| Win9x-ME/VIA/_sys1.cab/Language_Independent_OS_Independent_Files/Corecomp.ini | 28.3 KB | 2 Jun 2015 |
| Win9x-ME/VIA/_user1.cab | 51.1 KB | 13 Nov 2002 |
| Win9x-ME/VIA/_user1.cab/English_String_Tables/value.shl | 723 bytes | 2 Jun 2015 |
| Win9x-ME/VIA/_user1.cab/Language_Independent_Intel_32_Files/vusetup.dll | 45.1 KB | 2 Jun 2015 |
| Win9x-ME/VIA/_user1.cab/Language_Independent_OS_Independent_Files/Win2k supp eula.doc | 38.9 KB | 2 Jun 2015 |
| Win9x-ME/VIA/_user1.cab/Language_Independent_OS_Independent_Files/Win2k supp eula.txt | 11.0 KB | 2 Jun 2015 |
| Win9x-ME/VIA/_user1.cab/Language_Independent_OS_Independent_Files/WinXP Supp eula.txt | 6.2 KB | 2 Jun 2015 |
| Win9x-ME/VIA/_user1.cab/Language_Independent_OS_Independent_Files/v32audio.dll | 45.1 KB | 2 Jun 2015 |
| Win9x-ME/VIA/_user1.cab/Language_Independent_OS_Independent_Files/winXP2KN.txt | 316 bytes | 2 Jun 2015 |
| Win9x-ME/VIA/data1.cab | 469 bytes | 13 Nov 2002 |
| Win9x-ME/VIA/filter_nt/vulfnth.sys | 6.9 KB | 24 Oct 2002 |
| Win9x-ME/VIA/filter_nt/vulfntr.sys | 10.5 KB | 13 Nov 2002 |
| Win9x-ME/VIA/lang.dat | 23.5 KB | 11 Jan 1999 |
| Win9x-ME/VIA/layout.bin | 696 bytes | 13 Nov 2002 |
| Win9x-ME/VIA/msusb_2K.cab | 116.2 KB | 24 Jun 2002 |
| Win9x-ME/VIA/msusb_2K.cab/hccoin.dll | 6.4 KB | 18 Apr 2002 |
| Win9x-ME/VIA/msusb_2K.cab/usb2.cat | 8.7 KB | 9 May 2002 |
| Win9x-ME/VIA/msusb_2K.cab/usb2.inf | 7.2 KB | 7 May 2002 |
| Win9x-ME/VIA/msusb_2K.cab/usbehci.sys | 19.2 KB | 23 Apr 2002 |
| Win9x-ME/VIA/msusb_2K.cab/usbhub20.sys | 49.4 KB | 18 Apr 2002 |
| Win9x-ME/VIA/msusb_2K.cab/usbport.sys | 135.9 KB | 23 Apr 2002 |
| Win9x-ME/VIA/os.dat | 450 bytes | 27 Jul 1998 |
| Win9x-ME/VIA/setup.ins | 75.1 KB | 13 Nov 2002 |
| Win9x-ME/VIA/setup.lid | 49 bytes | 13 Nov 2002 |
| Win9x-ME/VIA/viausb20.rev | 177 bytes | 13 Nov 2002 |
| Win9x-ME/VIA/win98&me/USB2VIA.INF | 3.0 KB | 3 Oct 2002 |
| Win9x-ME/VIA/win98&me/VUSTR98.SYS | 17.7 KB | 3 Oct 2002 |
| Win9x-ME/VIA/win98&me/VUSTRBT.SYS | 2.3 KB | 10 Jan 2002 |
| Win9x-ME/VIA/win98&me/VUSTRME.SYS | 13.4 KB | 16 Apr 2002 |
| Win9x-ME/VIA/win98&me/usbehci.sys | 28.7 KB | 3 Oct 2002 |
| Win9x-ME/VIA/win98&me/usbhub20.sys | 69.4 KB | 3 Oct 2002 |
| Win9x-ME/VIA/win98&me/usbport.sys | 174.7 KB | 3 Oct 2002 |
| Win9x-ME/VIA/winXP_SP1/VIAEHCX1.INF | 1.4 KB | 9 Sep 2002 |
| Win9x-ME/VIA/winXP_SP1/viaehcx1.cat | 6.8 KB | 25 Sep 2002 |