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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>BLE Sniffer - How Do I Sniff NUS, HID, and HRS packets?</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/5612/ble-sniffer---how-do-i-sniff-nus-hid-and-hrs-packets</link><description>Environment : 
 
 
 Custom Board with MCU NordicSemi nRF51822-QFAA 
 
 
 Softdevice S110 7.1 
 
 
 IAR for ARM 7.1 
 
 
 SDK 7.2 using a merged service (HID keyboard example + NUS example + HRS example) 
 
 
 Testing with iPhone 5S, 6 and</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Tue, 24 Feb 2015 12:46:32 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/5612/ble-sniffer---how-do-i-sniff-nus-hid-and-hrs-packets" /><item><title>RE: BLE Sniffer - How Do I Sniff NUS, HID, and HRS packets?</title><link>https://devzone.nordicsemi.com/thread/19673?ContentTypeID=1</link><pubDate>Tue, 24 Feb 2015 12:46:32 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:f7f16f36-ed1c-4c59-91c1-454420836d0f</guid><dc:creator>Petter Myhre</dc:creator><description>&lt;p&gt;There shouldn&amp;#39;t be any malformed packets, HID has nothing to do with it.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: BLE Sniffer - How Do I Sniff NUS, HID, and HRS packets?</title><link>https://devzone.nordicsemi.com/thread/19672?ContentTypeID=1</link><pubDate>Thu, 19 Feb 2015 12:31:53 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:1714c8c8-0374-4954-85dd-ea739e5e2dfc</guid><dc:creator>MANGO</dc:creator><description>&lt;p&gt;Oh, I didn&amp;#39;t heard of the update. Thank you.&lt;/p&gt;
&lt;p&gt;You mean the malformed packets are the HID packets&lt;/p&gt;
&lt;p&gt;(which shouldn&amp;#39;t have to be a malformed packet) ?&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: BLE Sniffer - How Do I Sniff NUS, HID, and HRS packets?</title><link>https://devzone.nordicsemi.com/thread/19671?ContentTypeID=1</link><pubDate>Thu, 19 Feb 2015 10:10:43 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:99b8e209-a3db-4685-825b-c8149b3d5519</guid><dc:creator>Petter Myhre</dc:creator><description>&lt;p&gt;I recommend you to use the latest version, 1.0.1. Found &lt;a href="https://www.nordicsemi.com/eng/Products/Bluetooth-Smart-Bluetooth-low-energy/nRF-Sniffer/%28language%29/eng-GB"&gt;here&lt;/a&gt;.&lt;/p&gt;
&lt;p&gt;If the devices use Just Works pairing method and the sniffer sniffs the pairing process (to get the encryption keys) it should be able to decrypt the sniffed packets between two bonded devices. Sometimes the sniffer fails to get the encryption keys, then you will just need to try again.&lt;/p&gt;
&lt;p&gt;Edit 24.02: You shouldn&amp;#39;t get malformed packets, like in 299. I&amp;#39;m not sure why this happends. Please try a few times, also keep the sniffer close to the devices.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>