https://devzone.nordicsemi.com/f/nordic-q-a/6873/nrf51822-sniffer-decryption-incorrectlyWe&#39;ve been using the nRF51822 sniffer to listen to packets. One of our developers used to be able to use it decrypting packets without a problem (He uses 32-bit system, firmware version special built provided by you guys - 096_alpha_739_766fw), but latelyen-USTelligent Community 13Tue, 05 May 2015 13:14:20 GMThttps://devzone.nordicsemi.com/thread/24225?ContentTypeID=1Tue, 05 May 2015 13:14:20 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b39230ad-5c1f-4c61-bc12-7da57002c33cHung Bui<p>@Vivian: Could you add more information on the central and peripheral you were sniffing ?</p><div style="clear:both;"></div>