Why the wireless card is automatically disabled

Tornadof recently at home online always found will be inexplicable disconnection, check found not wireless AP out of the problem, but the laptop comes with the wireless network card is disabled for no reason. Google on the Internet only to find that the network card driver is a problem: (The following is the description of the August 08 driver) Intel pro/wireless 2200bg/2915abg/3945abg/wifi Link 4965agn/5100 agn/ 5300 agn/5150/5350 Series Wireless laptop nic latest driver 12.0.4.0 official full version for WinXP (released August 4, 2008) This version is the full version, including the driver section and Intel Wireless management software. Intel pro/wireless, WiFi link Series Wireless card is an important part of Intel Centrino Mobile Technology, wherein the Centrino 1 platform corresponds to 2200BG/2915ABG/3945ABG/4965AGN four models; Centrino 2 Platform 5100 AGN/5300 agn/5150/5350 Four models, the specific performance indicators and differences between them are as follows: 2200BG support 802.11B (2.4ghz/11mbps), 802.11g (2.4ghz/54mbps) standard 2915ABG supports three major standard 802.11b (2.4ghz/11mbps), 802.11a (5ghz/54mbps), 802.11g (2.4ghz/54mbps) 3945ABG added to 802.11E standard support, support real-time applications such as VoIP through the real-time transmission of wireless connection, and further enhance the anti-jamming capability; 4965AGN supports the latest 802.11n protocol, which can be used in both 2.4GHz and 5GHz dual-band data with spatial Multiplexing MIMO (multiple input and output) and orthogonal Frequency Division multiplexing (OFDM, orthogonal Frequency Division multiplexing) technology; WIFI Link 5100 supports 802.11a/b/g/n, Support 1x2 mimo,2 root antenna; WiFi link 5300 supports 802.11a/b/g/n, supports 3x3 mimo,3 root antenna; WiFi link 5150/5350 is a 5100/5300 multi-function version, In the original product based on the addition of WiMAX support (do not know whether the domestic listed notebook will have these two modules, but the first batch will be listed not). Intel's drive to the Centrino wireless network card is also constantly updated to enable it to be changed in terms of performance, stability, compatibility, etc.Good. The latest driver packages are as follows: 1. Latest version of 12.0.0.82 XP driver for 3945abg/4965agn/4965ag/5100 agn/5300 agn/5150/5350. 2. Latest 9.0.4.39 version XP driver, suitable for 2200BG/2915ABG see the above Red Line part, because the old version of the driver can not adapt to the new wireless AP (2/3 antennas). So, download the latest version of the driver, the problem can be solved. :)   Current driver version: Intel Intel WiFi Link 4965agn/5100 agn/5300 agn/5150/5350 Series Wireless Card driver 13.0.0.107 official version for WinXP (Released October 26, 2009) Now the latest driver address: http://drivers.mydrivers.com/download/319-127835- intel-wifi-link-4965agn-5100-agn-5300-ag/