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	<title>功耗 - 四号程序员</title>
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		<title>Linux下蓝牙鼠标卡死问题</title>
		<link>https://www.coder4.com/archives/8575</link>
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		<pubDate>Thu, 23 Oct 2025 07:07:37 +0000</pubDate>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[功耗]]></category>
		<category><![CDATA[蓝牙]]></category>
		<category><![CDATA[蓝牙鼠标]]></category>
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					<description><![CDATA[若鼠标一段时间不动，会有卡死现象，需要晃动等几秒才能恢复 可能性1 主要原因是自动控制功耗了，默认是auto，可以强制打开 echo on &#124; sudo tee /sys/class/bluetooth/hci0/device/power/control echo on &#124; sudo tee /sys/class/bluetooth/hci0*/device/power/control 注意： 如果有多个子目录，最好都设置 只对当前生效，重启后需要重新设置，可以加在开机[......] 继续阅读]]></description>
		
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