https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/HP8570W-zhong-zhuang-xi-tong-hou-wu-fa-yong-jian-pan-kong-zhi-ping-mu-liang-du-sheng-yin-da-xiao-le-shi-bu-shi-que-shao-shen-me-qu-dong-huo-ruan-jian/m-p/1371938#M489824 <P>HP8570W 重装系统后，无法用 键盘 控制 屏幕亮度，声音大小了，是不是缺少什么驱动或软件？</P><P>&nbsp;</P><P>谢谢指点。</P> Tue, 16 Dec 2025 10:30:17 GMT 王晨阳 2025-12-16T10:30:17Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/HP8570W-zhong-zhuang-xi-tong-hou-wu-fa-yong-jian-pan-kong-zhi-ping-mu-liang-du-sheng-yin-da-xiao-le-shi-bu-shi-que-shao-shen-me-qu-dong-huo-ruan-jian/m-p/1371938#M489824 <P>HP8570W 重装系统后，无法用 键盘 控制 屏幕亮度，声音大小了，是不是缺少什么驱动或软件？</P><P>&nbsp;</P><P>谢谢指点。</P> Tue, 16 Dec 2025 10:30:17 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/HP8570W-zhong-zhuang-xi-tong-hou-wu-fa-yong-jian-pan-kong-zhi-ping-mu-liang-du-sheng-yin-da-xiao-le-shi-bu-shi-que-shao-shen-me-qu-dong-huo-ruan-jian/m-p/1371938#M489824 王晨阳 2025-12-16T10:30:17Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/HP8570W-zhong-zhuang-xi-tong-hou-wu-fa-yong-jian-pan-kong-zhi-ping-mu-liang-du-sheng-yin-da-xiao-le-shi-bu-shi-que-shao-shen-me-qu-dong-huo-ruan-jian/m-p/1371941#M489827 <P>亮度相关驱动和显卡驱动有关；<BR />声音相关快捷键与声卡驱动有关。</P> Tue, 16 Dec 2025 10:35:32 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/HP8570W-zhong-zhuang-xi-tong-hou-wu-fa-yong-jian-pan-kong-zhi-ping-mu-liang-du-sheng-yin-da-xiao-le-shi-bu-shi-que-shao-shen-me-qu-dong-huo-ruan-jian/m-p/1371941#M489827 548851818 2025-12-16T10:35:32Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/HP8570W-zhong-zhuang-xi-tong-hou-wu-fa-yong-jian-pan-kong-zhi-ping-mu-liang-du-sheng-yin-da-xiao-le-shi-bu-shi-que-shao-shen-me-qu-dong-huo-ruan-jian/m-p/1371943#M489828 <P>官网下载 热键软件，搞定。<span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="剪贴板-1.jpg" style="width: 800px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/129809i801A8D77933833D5/image-size/large?v=v2&amp;px=999" role="button" title="剪贴板-1.jpg" alt="剪贴板-1.jpg" /></span></P> Tue, 16 Dec 2025 11:22:21 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/HP8570W-zhong-zhuang-xi-tong-hou-wu-fa-yong-jian-pan-kong-zhi-ping-mu-liang-du-sheng-yin-da-xiao-le-shi-bu-shi-que-shao-shen-me-qu-dong-huo-ruan-jian/m-p/1371943#M489828 王晨阳 2025-12-16T11:22:21Z