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    <title>该主题</title>
    <link>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-sheng-ji-gu-jian-xian-shi-lian-jie-cuo-wu-yi-jian-cha-wu-xian-wang-luo-lian-jie-zheng-chang/m-p/1139242#M253586</link>
    <description>&lt;P&gt;您好&lt;/P&gt;&lt;P&gt;如果打印机可以正常使用，不建议升级固件。&lt;/P&gt;&lt;P&gt;目前最新固件日期：&lt;/P&gt;&lt;P&gt;&lt;span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="_0-1641864403530.png" style="width: 584px;"&gt;&lt;img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/68627iD9C76F65DC0271FD/image-dimensions/584x259?v=v2" width="584" height="259" role="button" title="_0-1641864403530.png" alt="_0-1641864403530.png" /&gt;&lt;/span&gt;&lt;/P&gt;&lt;P&gt;如果打印机在保，优先选择通过usb方式将打印机连接电脑，下载并运行固件（操作过程中不能关机，断电），直到完成。&lt;/P&gt;&lt;P&gt;link:&lt;/P&gt;&lt;P&gt;&lt;A href="https://support.hp.com/cn-zh/drivers/selfservice/hp-color-laserjet-pro-m253-m254-printer-series/14121301" target="_blank"&gt;https://support.hp.com/cn-zh/drivers/selfservice/hp-color-laserjet-pro-m253-m254-printer-series/14121301&lt;/A&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;</description>
    <pubDate>Tue, 11 Jan 2022 01:28:57 GMT</pubDate>
    <dc:creator>双鱼座鲨鱼</dc:creator>
    <dc:date>2022-01-11T01:28:57Z</dc:date>
    <item>
      <title>打印机升级固件显示连接错误,已检查无线网络连接正常</title>
      <link>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-sheng-ji-gu-jian-xian-shi-lian-jie-cuo-wu-yi-jian-cha-wu-xian-wang-luo-lian-jie-zheng-chang/m-p/1139233#M253585</link>
      <description>&lt;P&gt;在打印机系统升级固件,已检查无线网络已连接正常,但是显示连接错误.说无法连接到服务.目前固件是2020年10月那版本,请问怎么处理才能正常在系统升级最新固件?&lt;span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="微信图片_20220111025307.png" style="width: 800px;"&gt;&lt;img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/68624i527D98D77E8F7867/image-size/large?v=v2&amp;amp;px=999" role="button" title="微信图片_20220111025307.png" alt="微信图片_20220111025307.png" /&gt;&lt;/span&gt;&lt;/P&gt;</description>
      <pubDate>Mon, 10 Jan 2022 18:52:43 GMT</pubDate>
      <guid>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-sheng-ji-gu-jian-xian-shi-lian-jie-cuo-wu-yi-jian-cha-wu-xian-wang-luo-lian-jie-zheng-chang/m-p/1139233#M253585</guid>
      <dc:creator>乡下小男生</dc:creator>
      <dc:date>2022-01-10T18:52:43Z</dc:date>
    </item>
    <item>
      <title>Re: 打印机升级固件显示连接错误,已检查无线网络连接正常</title>
      <link>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-sheng-ji-gu-jian-xian-shi-lian-jie-cuo-wu-yi-jian-cha-wu-xian-wang-luo-lian-jie-zheng-chang/m-p/1139242#M253586</link>
      <description>&lt;P&gt;您好&lt;/P&gt;&lt;P&gt;如果打印机可以正常使用，不建议升级固件。&lt;/P&gt;&lt;P&gt;目前最新固件日期：&lt;/P&gt;&lt;P&gt;&lt;span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="_0-1641864403530.png" style="width: 584px;"&gt;&lt;img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/68627iD9C76F65DC0271FD/image-dimensions/584x259?v=v2" width="584" height="259" role="button" title="_0-1641864403530.png" alt="_0-1641864403530.png" /&gt;&lt;/span&gt;&lt;/P&gt;&lt;P&gt;如果打印机在保，优先选择通过usb方式将打印机连接电脑，下载并运行固件（操作过程中不能关机，断电），直到完成。&lt;/P&gt;&lt;P&gt;link:&lt;/P&gt;&lt;P&gt;&lt;A href="https://support.hp.com/cn-zh/drivers/selfservice/hp-color-laserjet-pro-m253-m254-printer-series/14121301" target="_blank"&gt;https://support.hp.com/cn-zh/drivers/selfservice/hp-color-laserjet-pro-m253-m254-printer-series/14121301&lt;/A&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;</description>
      <pubDate>Tue, 11 Jan 2022 01:28:57 GMT</pubDate>
      <guid>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-sheng-ji-gu-jian-xian-shi-lian-jie-cuo-wu-yi-jian-cha-wu-xian-wang-luo-lian-jie-zheng-chang/m-p/1139242#M253586</guid>
      <dc:creator>双鱼座鲨鱼</dc:creator>
      <dc:date>2022-01-11T01:28:57Z</dc:date>
    </item>
    <item>
      <title>Re: 打印机升级固件显示连接错误,已检查无线网络连接正常</title>
      <link>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-sheng-ji-gu-jian-xian-shi-lian-jie-cuo-wu-yi-jian-cha-wu-xian-wang-luo-lian-jie-zheng-chang/m-p/1139377#M253628</link>
      <description>&lt;P&gt;您好.我想请教下.是不是在用打印机系统更新固件的时候.按开关键是无法关机的?我之前用打印机系统更新过固件.当时等了很久我不小心按了开关键.但是机器并没有关机.后来还是更新完成了.像我这种升级中途按了开关键但是没有关闭机器的.固件一直升级完成的.后期使用不会有什么影响吧?&lt;/P&gt;</description>
      <pubDate>Tue, 11 Jan 2022 08:58:26 GMT</pubDate>
      <guid>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-sheng-ji-gu-jian-xian-shi-lian-jie-cuo-wu-yi-jian-cha-wu-xian-wang-luo-lian-jie-zheng-chang/m-p/1139377#M253628</guid>
      <dc:creator>乡下小男生</dc:creator>
      <dc:date>2022-01-11T08:58:26Z</dc:date>
    </item>
    <item>
      <title>Re: 打印机升级固件显示连接错误,已检查无线网络连接正常</title>
      <link>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-sheng-ji-gu-jian-xian-shi-lian-jie-cuo-wu-yi-jian-cha-wu-xian-wang-luo-lian-jie-zheng-chang/m-p/1139532#M253660</link>
      <description>&lt;P&gt;您 好&lt;/P&gt;&lt;P&gt;如果升级固件过程中关闭打印机，可能会导致打印机固件升级失败，同时也会影响打印机启动。&lt;/P&gt;</description>
      <pubDate>Wed, 12 Jan 2022 05:26:46 GMT</pubDate>
      <guid>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-sheng-ji-gu-jian-xian-shi-lian-jie-cuo-wu-yi-jian-cha-wu-xian-wang-luo-lian-jie-zheng-chang/m-p/1139532#M253660</guid>
      <dc:creator>双鱼座鲨鱼</dc:creator>
      <dc:date>2022-01-12T05:26:46Z</dc:date>
    </item>
    <item>
      <title>Re: 打印机升级固件显示连接错误,已检查无线网络连接正常</title>
      <link>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-sheng-ji-gu-jian-xian-shi-lian-jie-cuo-wu-yi-jian-cha-wu-xian-wang-luo-lian-jie-zheng-chang/m-p/1139678#M253679</link>
      <description>&lt;P&gt;就是说.不管我在升级固件过程中按了开关键,只要固件升级完后.能正常开机并且打印.就说明固件升级成功了.没有影响是吗?&lt;/P&gt;</description>
      <pubDate>Wed, 12 Jan 2022 17:23:38 GMT</pubDate>
      <guid>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-sheng-ji-gu-jian-xian-shi-lian-jie-cuo-wu-yi-jian-cha-wu-xian-wang-luo-lian-jie-zheng-chang/m-p/1139678#M253679</guid>
      <dc:creator>乡下小男生</dc:creator>
      <dc:date>2022-01-12T17:23:38Z</dc:date>
    </item>
    <item>
      <title>Re: 打印机升级固件显示连接错误,已检查无线网络连接正常</title>
      <link>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-sheng-ji-gu-jian-xian-shi-lian-jie-cuo-wu-yi-jian-cha-wu-xian-wang-luo-lian-jie-zheng-chang/m-p/1139828#M253711</link>
      <description>&lt;P&gt;您 好&lt;/P&gt;&lt;P&gt;1 打印机一定要在就绪 的状态下关机&lt;/P&gt;&lt;P&gt;2 升级打印机固件过程中不能断电，可以通过打印配置页来确认固件是否升级成功。&lt;/P&gt;</description>
      <pubDate>Thu, 13 Jan 2022 07:40:07 GMT</pubDate>
      <guid>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-sheng-ji-gu-jian-xian-shi-lian-jie-cuo-wu-yi-jian-cha-wu-xian-wang-luo-lian-jie-zheng-chang/m-p/1139828#M253711</guid>
      <dc:creator>双鱼座鲨鱼</dc:creator>
      <dc:date>2022-01-13T07:40:07Z</dc:date>
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