HP Compaq nx9020 Notebook WLAN W400-W500 Driver 4.00 B Download

Posted at December 22, 2024 by PCI-DB Team

Install Driver Automatically

Device Name	HP Compaq nx9020 Notebook WLAN W400-W500 Driver 4.00 B
Category	Network Card
Manufacturer	OTHER NETWORK CARDS
File Size	2.2 MB
Supported OS	Windows 2K ,Windows XP

HP Compaq nx9020 Notebook WLAN W400-W500 Driver 4.00 B Description

Fixes:
- Fixes issue with IP Communicator that occurs when running Atheros Driver version 4.0.100.140a, where the IP Communicator stops responding (crashes) when placing or receiving phone calls over wireless connections.
- Fixes issue where power settings do not work properly.
- Fixes issue where the system stops responding (halts) when an attempt is made to associate to dynamic turbo access points (APs) when in static turbo channels.
- Fixes issue with OID_802_11_BSSID_LIST enabling it to return information elements for Cisco Compatible Extentions (CCX). 
- Fixes NonMaskable Interrupt (NMI) parity error that causes systems with the ICH6 chipset to stop responding (halt).
- Fixes issue where Signal Quality is always shown as one percent (1%) while in Turbo mode.
- Fixes issue where Access Point (AP) startup fails when data rate is set to 5.5 Mbps using the web server rather than the command line interface (CLI).
- Fixes issue where the system stops responding (freezes) when using Microsoft Wireless Zero Configuration and performing a hardware disable or enable of the radio.
- Fixes issue where a connection cannot be made when both WPA-PSK and Super Mode are enabled.
- Fixes issue where the system stops responding (hangs) during a reboot under battery power due to attempts to access hardware that is in Sleep state. 

Enhancements:

- Provides Atheros driver version 4.1.2.111.
- Adds application program interface (API) that enables queries to Quality of Service (QOS) Support.
- Adds support for 802.11h.

  It is highly recommended to always use the most recent driver version available.

Try to set a system restore point before installing a device driver. This will help if you installed an incorrect or mismatched driver. Problems can arise when your hardware device is too old or not supported any longer.

Related OTHER NETWORK CARDS Drivers