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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>Bluetooth pairing</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/48894/bluetooth-pairing</link><description>Our device allows only one device to pair and delete the original pairing information when there is a new device paired. Restore the original pairing information if there is no new device pairing. There is now a problem with restoring the original pairing</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Fri, 28 Jun 2019 10:39:21 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/48894/bluetooth-pairing" /><item><title>RE: Bluetooth pairing</title><link>https://devzone.nordicsemi.com/thread/195333?ContentTypeID=1</link><pubDate>Fri, 28 Jun 2019 10:39:21 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:237064cd-44d5-4e93-859e-aa348dc19d65</guid><dc:creator>yangshuanghua</dc:creator><description>&lt;p&gt;thank you very much we have solved this problem .WE&amp;nbsp; don&amp;#39;t delete the peer data this time but we change the mac .and wait a new pair master .if there is a new one we delete the last one .if there is not ,we change the mac back .&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Bluetooth pairing</title><link>https://devzone.nordicsemi.com/thread/194325?ContentTypeID=1</link><pubDate>Mon, 24 Jun 2019 11:39:32 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:db636149-f559-44a8-9a03-003f9e4ab992</guid><dc:creator>bjorn-spockeli</dc:creator><description>&lt;p&gt;Hi yangshuanghua,&amp;nbsp;&lt;/p&gt;
&lt;p&gt;calling pm_peers_delete() will permanently delete all peer data for all stored peers as stated in the &lt;a href="https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.sdk5.v15.3.0/group__peer__manager.html#gaa99779ab5b8b4cfde65974bdf75a1e7c"&gt;documentation&lt;/a&gt;.&amp;nbsp; &amp;nbsp;&lt;a href="https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.sdk5.v15.3.0/group__peer__manager.html#ga0fcba9818cc93048b269c766df95b0ff"&gt;pm_peer_new&lt;/a&gt;&lt;span&gt;&amp;nbsp; manually&amp;nbsp;adds a new peer and the bonding data this provided as an input to the function to persistent&amp;nbsp;storage.&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
[quote user=""]after this ,my device can be connected but it can not translate data (our device is a mouse).[/quote]
&lt;p&gt;&amp;nbsp;Have you ensured that the bonding data is deleted on the central side as well? Do you have a sniffer trace of the communication between the nRF device and the BLE central it connects to after you deleted the peer data and then added a new peer with the new bonding data?&lt;/p&gt;
&lt;p&gt;Best regards&lt;/p&gt;
&lt;p&gt;Bjørn&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>