I want to capture connection packets between BLE Master and Slave, My computer runs windows 10, a python version 3.9.0 and a wireshark with version 4.0.1. nRF Sniffer for Bluetooth LE is listed in the Wireshark interface and I can find the BLE device nearby in the device list, but NO packet was captured. I didn't program any firmware into the dongle, as there should be default firemware sniffer_pca10056_129d2b3.hex according to the manual. What's the possible problem ?

