Can't run mcumgr command on Ubuntu 22.04

[snowuyl]

sudo ./mcumgr --conntype ble --connstring peer_name='Test SMP Server' echo hello
Error: [hci0]: can't init hci: can't up device: function not implemented

[sjanc]

what does 'btmgmt info' show?

[snowuyl]

btmgmt info
Index list with 0 items

[sjanc]

well, there is no Bluetooth controller present on that system so Bluetooth connection wont work