https://devzone.nordicsemi.com/f/nordic-q-a/35755/hid-l2cap-packet-analysisHello, I captured following data using a Bluetooth dongle for WIN 7 and a Bluetooth keyboard . I also used Wireshark with USBCap driver to capture data going from BT Keyboard to BT USB Dongle in PC. Here is the L2cap part of captured packet from wiresharken-USTelligent Community 13Tue, 14 Nov 2017 10:43:53 GMT