Chaintech ZNF3-250 Driver Download (Official)
The ZNF3-250 is a network device manufactured by Chaintech. Issues like weak Wi-Fi signal, slow DNS lookup, duplicate IP addresses, slow network and excessive CPU usage can be solved by updating this driver. Visitors have downloaded this file "Lan_BROADCOM_v8.27.1.0.zip" 23 times with an aggregate rating of 5 out of 5 stars based on 7 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 102.2 KB.
Supported Models
ZNF3-250
3Com 10/100/1000 PCI
3Com 3C1000 Gigabit NIC
3Com 3C940 Gigabit LOM
3Com 3C996 Gigabit Fiber-SX Server NIC
3Com 3C996B Gigabit Server NIC
3Com Dual Port 10/100/1000 PCI-X Server NIC
3Com Dual Port 1000-SX PCI-X Server NIC
Manufacturers
Supported Operating Systems
Windows XP (64 bit)
File Name
Lan_BROADCOM_v8.27.1.0.zip (102.2 KB)
Versions
8.27.1.0 (5-Apr-2005)
8.27.1.0 (2005-04-05) via .inf
Additional Notes
ZNF3-250
Socket754
Network Driver File
Uploaded By
Sivaprakash (DG Staff Member) on 5-Jan-2006
Device Hardware IDs
PCI\VEN_14E4&DEV_1600&SUBSYS_5047107B
PCI\VEN_14E4&DEV_1645&SUBSYS_000714E4
PCI\VEN_14E4&DEV_1645&SUBSYS_100410B7
PCI\VEN_14E4&DEV_1645&SUBSYS_100610B7
PCI\VEN_14E4&DEV_1645&SUBSYS_100710B7
PCI\VEN_14E4&DEV_1645&SUBSYS_100810B7
PCI\VEN_14E4&DEV_1647&SUBSYS_000A14E4
PCI\VEN_14E4&DEV_1648&SUBSYS_200010B7
PCI\VEN_14E4&DEV_1648&SUBSYS_300010B7
PCI\VEN_14E4&DEV_1654&SUBSYS_02F81014
Related Driver Updates
How to Update ZNF3-250 Device Drivers
Step 1 - Download Your Driver
To get the ZNF3-250 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 Chaintech ZNF3-250 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 Chaintech Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.
To find the newest driver, you may need to visit the Chaintech website. Most major device manufacturers update their drivers regularly.
Step 2 - Install Your Driver
Installing your newly downloaded driver is a straightforward process. Windows provides a dedicated tool called Device Manager for this purpose. Follow these steps to update your driver:
Access the Quick Access menu by right-clicking the Start button.
From the menu options, choose "Device Manager".
Within Device Manager, identify the device requiring the driver update.
Open the context menu for the device by right-clicking its name.
Select "Update driver" and proceed through the guided installation.
To complete the process, reboot your computer. This ensures the new driver is fully integrated into your system.
Regular driver updates contribute to optimal system performance and hardware compatibility.
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.
Driver Contents File List
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| Broadcom LAN/b57amd64.cat | 20.2 KB | 25 Apr 2005 |
| Broadcom LAN/b57amd64.inf | 63.5 KB | 25 Apr 2005 |
| Broadcom LAN/b57amd64.sys | 216.1 KB | 25 Apr 2005 |