This is the output of hcidump -x:
HCIDump - HCI packet analyzer ver 1.12
device: hci0 snap_len: 1028 filter: 0xffffffff
Greetings
 
Moni
 
Hi Monika,

> -run "hcidump -x" as root and show us the output.
>
> When I type in the command hcicump -x,
> the output is: Command not found.

you have to install the bluez-hcidump package.

Regards

Marcel