<?xml version="1.0" encoding="UTF-8" ?>
<rss version="2.0">
<channel>
<title><![CDATA[gOxiA=苏繁=SuFan Blog]]></title> 
<link>https://maytide.net/index.php</link> 
<description><![CDATA[gOxiA,苏繁,sufan,Microsoft MVP]]></description> 
<language>zh-cn</language> 
<copyright><![CDATA[gOxiA=苏繁=SuFan Blog]]></copyright>
<item>
<link>https://maytide.net/read.php/1932.htm</link>
<title><![CDATA[Surface 部分机型已开始支持 Battery Limit Mode]]></title> 
<author>gOxiA &lt;sufan_cn@msn.com&gt;</author>
<category><![CDATA[Microsoft Devices]]></category>
<pubDate>Tue, 05 Mar 2019 00:56:31 +0000</pubDate> 
<guid>https://maytide.net/read.php/1932.htm</guid> 
<description>
<![CDATA[ 
	<p><img alt="Surface" src="http://goxia.maytide.net/ftpup/2018/3a85f6981735_7931/Surface_thumb.png"></p><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 在 2018 年末微软为部分 Surface 机型的 UEFI 设置提供了一个新的选项 - Battery Limit Mode。当 Surface 长时间处于充电状态下，并开启 Battery Limit Mode 后，电池主控将能够控制其充电量始终在 50%以下，这样就能够支持设备在长时间充电状态使用时延长其电池寿命。</p><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 相信不少 Surface 使用者都会喜欢上这个功能，但是请注意 Battery Limit Mode 仅支持部分 Surface 机型，具体可参考下表。</p><ul><li><font style="background-color: rgb(255, 255, 0);">Surface Pro 3 - </font><a href="https://support.microsoft.com/en-us/help/4023484"><font style="background-color: rgb(255, 255, 0);">September 10, 2018 update</font></a><font style="background-color: rgb(255, 255, 0);">. UEFI version: 3.11.2550.0, EC version: 38.14.80.0 and later versions.</font><li><font style="background-color: rgb(255, 255, 0);">Surface 3 - </font><a href="https://support.microsoft.com/en-us/help/4023487/surface-surface-3-update-history"><font style="background-color: rgb(255, 255, 0);">December 6th, 2018 update</font></a><font style="background-color: rgb(255, 255, 0);">.&nbsp; UEFI version:1.51116.218.0</font><li><font style="background-color: rgb(255, 255, 0);">Surface Pro 4 - </font><a href="https://support.microsoft.com/en-us/help/4023489"><font style="background-color: rgb(255, 255, 0);">September 10, 2018 update</font></a><font style="background-color: rgb(255, 255, 0);">. UEFI version: 108.2318.769.0, EC version: 103.2241.256.0 and later versions.</font><li><font style="background-color: rgb(255, 255, 0);">Surface Book - </font><a href="https://support.microsoft.com/en-us/help/4023488/surface-surface-book-update-history"><font style="background-color: rgb(255, 255, 0);">October 10, 2018 update</font></a><font style="background-color: rgb(255, 255, 0);">. UEFI Version: 91.2327.769.0, EC Version 90.2226.256.0 and later versions.</font><li><font style="background-color: rgb(255, 255, 0);">Surface Laptop (1st gen) - </font><a href="https://support.microsoft.com/en-us/help/4037237/surface-surface-laptop-update-history"><font style="background-color: rgb(255, 255, 0);">January 24, 2019 update</font></a><font style="background-color: rgb(255, 255, 0);">.&nbsp; UEFI version: 137.2439.769 and later versions</font><li>Surface Pro (5th gen) and Surface Pro with Advanced LTE Model 1807 - Feature currently not available<li>Surface Book 2 - Feature currently not available<li><font style="background-color: rgb(255, 255, 0);">Surface Go - </font><a href="https://support.microsoft.com/en-us/help/4455978/surface-go-update-history"><font style="background-color: rgb(255, 255, 0);">November 9, 2018 update</font></a><font style="background-color: rgb(255, 255, 0);">. UEFI Version: 1.0.10.0 and later versions.</font><li>Surface Pro 6 - Feature currently not available<li><font style="background-color: rgb(255, 255, 0);">Surface Laptop 2 - </font><a href="https://support.microsoft.com/en-us/help/4469839/surface-laptop-2-update-history"><font style="background-color: rgb(255, 255, 0);">January 24, 2019 update</font></a><font style="background-color: rgb(255, 255, 0);">.&nbsp; UEFI version: 137.2439.769 and later versions</font><li>Surface Go with LTE Advanced - Feature currently not available</li></ul><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 以上资料来源自微软官方知识库：<a href="https://support.microsoft.com/en-us/help/4464941/use-battery-limit-for-surface-devices-plugged-in-for-long-time" target="_blank">KB4464941</a></p><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <a href="http://goxia.maytide.net" target="_blank">gOxiA</a> 手中的 Surface Book 2 暂时未受支持，但是 Surface Pro 3 和 4 都已在列表中，以 Surface Pro 4 为例，检查 了 Surface Pro 4 的 Update History，可确认在 2018年9月的更新中改进了设备未使用电池时的稳定行。</p><p><a href="http://goxia.maytide.net/ftpup/2018/Surface--Battery-Limit_7481/surfacepro4_Sep2018updates.png"><img width="614" height="779" title="surfacepro4_Sep2018updates" style="border: 0px currentcolor; border-image: none; display: inline; background-image: none;" alt="surfacepro4_Sep2018updates" src="http://goxia.maytide.net/ftpup/2018/Surface--Battery-Limit_7481/surfacepro4_Sep2018updates_thumb.png" border="0"></a></p><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 在更新至此更新后，我们可以在 UEFI 中（电源+音量增）的 PC information 页面确认固件版本。</p><p><a href="http://goxia.maytide.net/ftpup/2018/Surface--Battery-Limit_7481/SurfacePro4_UEFI_Ver.jpg"><img width="634" height="475" title="SurfacePro4_UEFI_Ver" style="display: inline; background-image: none;" alt="SurfacePro4_UEFI_Ver" src="http://goxia.maytide.net/ftpup/2018/Surface--Battery-Limit_7481/SurfacePro4_UEFI_Ver_thumb.jpg" border="0"></a></p><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 然后切换到 Boot configuration 配置中开启 “Enable Battery Limit Mode”。</p><p><a href="http://goxia.maytide.net/ftpup/2018/Surface--Battery-Limit_7481/enable_battery_limit_mode.jpg"><img width="634" height="475" title="enable_battery_limit_mode" style="display: inline; background-image: none;" alt="enable_battery_limit_mode" src="http://goxia.maytide.net/ftpup/2018/Surface--Battery-Limit_7481/enable_battery_limit_mode_thumb.jpg" border="0"></a></p><p>有关 Enable Battery Limit Mode 更多资讯，可参考微软官方文档：<a title="https://docs.microsoft.com/zh-cn/surface/battery-limit" href="https://docs.microsoft.com/zh-cn/surface/battery-limit">https://docs.microsoft.com/zh-cn/surface/battery-limit</a></p>
]]>
</description>
</item>
</channel>
</rss>