I'm using the nRF 52840 DK, flashed with nRF Sniffer 4.2.0.
I have installed Wireshark version 3.6.7, and configured extcap and profile according to documentation.
I am on Ubuntu 18.04.
"nRF Sniffer for Bluetooth LE: /dev/ttyACM0" is displayed on the Wireshark interface, and I have the NRF Sniffer toolbar (with only the "All advertising devices" option)
When capturing, I get no packets (though I have dozens of advertising BLE devices around).
could you please help me?