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	<title>K仔個扑 &#187; iwlagn</title>
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	<description>Just a K's blog</description>
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		<title>Intel Wifi Link 5100 &amp; Ubuntu 9.04 WorkAround</title>
		<link>http://littlek.info/blog/2009/09/intel-wifi-link-5100-ubuntu-9-04-workaround/</link>
		<comments>http://littlek.info/blog/2009/09/intel-wifi-link-5100-ubuntu-9-04-workaround/#comments</comments>
		<pubDate>Sun, 20 Sep 2009 19:28:47 +0000</pubDate>
		<dc:creator>Kenji</dc:creator>
				<category><![CDATA[Ubuntu]]></category>
		<category><![CDATA[5100]]></category>
		<category><![CDATA[802.11n]]></category>
		<category><![CDATA[iwlagn]]></category>

		<guid isPermaLink="false">http://littlek.info/blog/?p=176</guid>
		<description><![CDATA[最近Ubuntu 9.04 的kernel upgrade左去 2.6.28左右既版本之後搭配Wifi Link 5100而又想連上去WPA / WPA2 加密既network的話, 應該會發覺個network好唔穩定兼斷斷地咁, 根據某K多日明查暗訪之後證實係呢幾個版本既kernel係 802.11n 夾 WPA情況會出問題~ 反正仲有一個月就有9.10用~~唔特別upgrade個kernel去2.6.31 lu~ 熄左個 802.11n頂住先啦 先download左個file去 /lib/firmware先 #wget http://intellinuxwireless.org/iwlwifi/downloads/iwlwifi-5000-ucode-8.24.2.12.tgz #tar xvf iwlwifi-5000-ucode-8.24.2.14.tgz #cp iwlwifi-5000-ucode-8.24.2.14/iwlwifi-5000-2.ucode /lib/firmware 關閉802.11n #nano /etc/modprobe.d/options.conf 加入以下兩行 options iwlagn 11n_disable=1 options iwlagn 11n_disable50=1 然後 reboot部機, 咁就OK了~ ^^]]></description>
			<content:encoded><![CDATA[<p>最近Ubuntu 9.04 的kernel upgrade左去 2.6.28左右既版本之後搭配Wifi Link 5100而又想連上去WPA / WPA2 加密既network的話, 應該會發覺個network好唔穩定兼斷斷地咁, 根據某K多日明查暗訪之後證實係呢幾個版本既kernel係 802.11n 夾 WPA情況會出問題~</p>
<p>反正仲有一個月就有9.10用~~唔特別upgrade個kernel去2.6.31 lu~<br />
熄左個 802.11n頂住先啦<br />
<span id="more-176"></span><br />
先download左個file去 /lib/firmware先</p>
<p>#wget http://intellinuxwireless.org/iwlwifi/downloads/iwlwifi-5000-ucode-8.24.2.12.tgz<br />
#tar xvf iwlwifi-5000-ucode-8.24.2.14.tgz<br />
#cp iwlwifi-5000-ucode-8.24.2.14/iwlwifi-5000-2.ucode /lib/firmware</p>
<p>關閉802.11n<br />
#nano /etc/modprobe.d/options.conf<br />
加入以下兩行<br />
options iwlagn 11n_disable=1<br />
options iwlagn 11n_disable50=1</p>
<p>然後 reboot部機, 咁就OK了~ ^^</p>
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