https://devzone.nordicsemi.com/f/nordic-q-a/128606/question-about-the-difference-between-nrf52832-qfaae0-vs-qffaae1In our two batch of products, first batch we use the QFAAE0, every thing worked well. But for the second batch the QFAAE1 was used. The issue appeared and its RF performance was very bad. For the BLE advertising monitoring, only scanning for a few secondsen-USTelligent Community 13Thu, 02 Jul 2026 01:09:38 GMThttps://devzone.nordicsemi.com/thread/568675?ContentTypeID=1Thu, 02 Jul 2026 01:09:38 GMT137ad170-7792-4731-bb38-c0d22fbe4515:6945155f-2c14-4a2d-8827-c53c7c93e643Mikez0<p><img style="max-height:240px;max-width:320px;" src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/pastedimage1782954488589v1.png" alt=" " /><img style="max-height:240px;max-width:320px;" src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/pastedimage1782954525759v2.png" alt=" " /></p><div style="clear:both;"></div>