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<?xml-stylesheet type="text/xsl" href="https://devzone.nordicsemi.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>请求IOS版本DFU升级过程</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/115956/ios-dfu</link><description>现使用ipad和iphone以及安卓手机实现DFU，APP平台是nRF Connect。问题是使用安卓手机可以正常实现固件升级；ipad可以连接并读取数据，却无法使用DFU功能；iphone手机都无法连接蓝牙；观察ipad dfu过程中的log信息，观察到 &amp;lt;debug&amp;gt; nrf_dfu_validation: CRC check of app failed. Return 1这样一句话，请问是什么原因？并且IPAD可以与固件蓝牙建立连接，但iphone15却无法建立连接，这可能是什么问题？</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Wed, 30 Oct 2024 12:32:40 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/115956/ios-dfu" /><item><title>RE: 请求IOS版本DFU升级过程</title><link>https://devzone.nordicsemi.com/thread/508515?ContentTypeID=1</link><pubDate>Wed, 30 Oct 2024 12:32:40 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:6ae490f6-e395-4eaa-b80c-c26ba88831a8</guid><dc:creator>Vidar Berg</dc:creator><description>&lt;p&gt;Hello,&lt;/p&gt;
&lt;p&gt;Please post the question in English. Also try to&amp;nbsp;include&amp;nbsp;additional information&amp;nbsp;that may be relevant to the problem such as the SDK version.&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Vidar&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>