Download the latest version of the Nortel BayStack 21 10/100 PCI Ethernet Adapter driver for your computer's operating system. This driver - "BayStack21-Without-Docs.zip" - has been downloaded 2,585 times and is rated 4 out of 5 stars based on 33 reviews. Visitors have successfully installed this driver on PCs running Windows 7 and Windows XP. The total disk space used for this update is 462.2 KB.
BayStack 21
Nortel BayStack 21 10/100 PCI Ethernet Adapter
Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows NT3.51, Windows ME, Windows 98SE, Windows 98, Windows 95, Windows 3.1
BayStack21-Without-Docs.zip (462.2 KB)
1.00.423.1999 (1999-05-12) via .inf
BayStack 21 Drivers. I should work for most versions of windows. These drivers are ripped right from the cd, so good luck.
Josh Brown (DG Member) on 10-Apr-2001
See all Bay Networks Nortel BayStack 21 10/100 PCI Ethernet Adapter ratings and reviews
To get the Nortel BayStack 21 10/100 PCI Ethernet Adapter driver, click the green download button above. After you complete your download, move on to Step 2.
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Tech Tip: If you are having trouble deciding which is the right driver, try the Driver Update Utility for Bay Networks Nortel BayStack 21 10/100 PCI Ethernet Adapter. It is a software utility which automatically finds and downloads the right driver.
To install your new driver on Windows:
Right-click the Start button.
Click "Device Manager"
Find your device in the list.
Right-click the device and select "Update driver"
Follow the steps on screen.
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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 |
|---|---|---|
| SETUP/B21SET10.TXT | 19.5 KB | 11 Jun 1999 |
| SETUP/B21SET10.EXE | 86.7 KB | 12 May 1999 |
| PKTDRV/PACKET.TXT | 3.6 KB | 12 May 1999 |
| PKTDRV/B21PKT10.COM | 61.2 KB | 27 Apr 1999 |
| PKTDRV/COPYING | 12.7 KB | 1 Mar 1992 |
| WIN9X.TXT | 7.0 KB | 11 Jun 1999 |
| LANDRV32/B21LAN10.LAN | 56.4 KB | 12 Aug 1999 |
| LANDRV32/CLIENT32.TXT | 12.4 KB | 7 Sep 1999 |
| LANDRV32/OEMSETNT.INF | 50.4 KB | 12 May 1999 |
| LANDRV32/B21LAN10.LDI | 5.3 KB | 5 Sep 1999 |
| LANDRV32/B21LAN10.INF | 8.0 KB | 13 May 1999 |
| README.TXT | 2.5 KB | 11 Jun 1999 |
| NETB21ND.INF | 8.3 KB | 15 Jul 1999 |
| SCO/5.X/VOL.000 | 30.7 KB | 8 Jul 1999 |
| SCO/SCOUNIX.TXT | 6.1 KB | 11 Jun 1999 |
| SCO/3.X/NODE | 31 bytes | 9 May 1999 |
| SCO/3.X/INIT | 20.6 KB | 26 Oct 1997 |
| SCO/3.X/SPACE.C | 1.1 KB | 26 Oct 1997 |
| SCO/3.X/INFO | 110 bytes | 13 May 1999 |
| SCO/3.X/REMOVE | 8.5 KB | 9 May 1999 |
| SCO/3.X/INSTALL | 1.2 KB | 13 May 1999 |
| SCO/3.X/MASTER | 77 bytes | 9 May 1999 |
| SCO/3.X/RECONF | 18.4 KB | 9 May 1999 |
| SCO/3.X/SYSTEM | 76 bytes | 26 Oct 1997 |
| SCO/3.X/DRIVER.O | 41.2 KB | 8 Jul 1999 |
| WINNT.TXT | 10.3 KB | 27 Jul 1999 |
| OEMSETNT.INF | 45.9 KB | 15 Jul 1999 |
| NETWARE/OS2ODI/NET.CFG | 361 bytes | 12 May 1999 |
| NETWARE/OS2ODI/B21ODI10.SYS | 79.0 KB | 12 May 1999 |
| NETWARE/SERVER/B21LAN10.LAN | 56.4 KB | 12 Aug 1999 |
| NETWARE/SERVER/SERVER.TXT | 8.2 KB | 11 Jun 1999 |
| NETWARE/SERVER/ETHERTSM.NLM | 13.1 KB | 8 Dec 1997 |
| NETWARE/SERVER/3.12/NBI31X.NLM | 38.1 KB | 17 Oct 1997 |
| NETWARE/SERVER/3.12/MSM31X.NLM | 69.0 KB | 12 Sep 1999 |
| NETWARE/SERVER/B21LAN10.LDI | 5.3 KB | 5 Sep 1999 |
| NETWARE/SERVER/4.X/MSM.NLM | 77.0 KB | 2 Dec 1997 |
| NETWARE/DOSODI/NET.CFG | 2.0 KB | 12 May 1999 |
| NETWARE/DOSODI/B21ODI10.COM | 55.2 KB | 27 Apr 1999 |
| NETWARE/DOSODI/B21ODI10.INS | 682 bytes | 12 May 1999 |
| NETWARE/DOSODI/CLIENT.TXT | 2.6 KB | 11 Jun 1999 |
| NDIS/NDIS.TXT | 2.8 KB | 11 Jun 1999 |
| NDIS/OS2/B21ND210.OS2 | 37.2 KB | 22 Apr 1999 |
| NDIS/OS2/PROTOCOL.INI | 105 bytes | 12 May 1999 |
| NDIS/OS2/B21ND210.NIF | 1.8 KB | 8 Jul 1999 |
| NDIS/DOS/B21ND210.DOS | 53.7 KB | 22 Apr 1999 |
| NDIS/DOS/PROTOCOL.INI | 76 bytes | 12 May 1999 |
| NDIS/DOS/B21ND210.NIF | 1.8 KB | 11 Jun 1999 |
| NDIS/DOS/OEMSETUP.INF | 599 bytes | 12 May 1999 |
| NDIS/BANYAN.TXT | 2.0 KB | 11 Jun 1999 |
| NDIS/WFW.TXT | 2.4 KB | 11 Jun 1999 |
| NDIS/LANTASTI.TXT | 3.7 KB | 11 Jun 1999 |
| NDIS/PCNFS.TXT | 5.7 KB | 11 Jun 1999 |
| NDIS/LANSVR.TXT | 12.8 KB | 11 Jun 1999 |
| NDIS/PATHWORK.TXT | 4.6 KB | 11 Jun 1999 |
| NDIS/LANMAN.TXT | 7.7 KB | 11 Jun 1999 |
| NT_9X/B21ND410.SYS | 19.5 KB | 23 Apr 1999 |
| NT_9X/NETB21ND.CAT | 7.4 KB | 15 Jul 1999 |
| NT_9X/B21ND510.SYS | 26.2 KB | 23 Apr 1999 |
| NT_9X/B21ND310.SYS | 19.0 KB | 23 Apr 1999 |
| NT_9X/B21NDI.DLL | 6.0 KB | 23 Apr 1999 |
| MSLANMAN.OS2/DRIVERS/NORTEL/B21/B21ND210.OS2 | 37.2 KB | 22 Apr 1999 |
| MSLANMAN.OS2/DRIVERS/NORTEL/B21/PROTOCOL.INI | 108 bytes | 7 Sep 1999 |
| MSLANMAN.OS2/DRIVERS/NIF/B21ND210.NIF | 207 bytes | 12 May 1999 |
| RELEASE.TXT | 4.1 KB | 5 Sep 1999 |
| UNATTEND.TXT | 1.3 KB | 13 May 1999 |
| OEMSETUP.INF | 45.9 KB | 24 Jul 1999 |
| MSLANMAN.DOS/DRIVERS/NORTEL/B21/B21ND210.DOS | 53.5 KB | 22 Apr 1999 |
| MSLANMAN.DOS/DRIVERS/NORTEL/B21/PROTOCOL.INI | 108 bytes | 12 May 1999 |
| MSLANMAN.DOS/DRIVERS/NIF/B21ND210.NIF | 207 bytes | 7 Sep 1999 |
| WFW311/NET.CFG | 2.0 KB | 27 Apr 1999 |
| WFW311/B21ND210.DOS | 53.5 KB | 22 Apr 1999 |
| WFW311/B21ODI10.COM | 55.2 KB | 27 Apr 1999 |
| WFW311/B21ND310.386 | 30.3 KB | 5 Aug 1999 |
| WFW311/OEMSETUP.INF | 754 bytes | 5 Aug 1999 |
| WFW311/WFW311.TXT | 5.7 KB | 11 Jun 1999 |