``define hmusb HMLAN 127.0.0.1:1234``
``attr hmusb hmId <hmId>``
-**Important compatibility information:**
+**Important compatibility information:**
If older Fhem-versions (before 2015-06-19) or [Homegear][] before 2015-07-01
is used to connect to hmland, the `-I` switch might be needed to
impersonate a LAN-interface (this replaces the identity string HM-USB-IF with
This incompatibility is needed so connecting software is able to
differentiate between HM-CFG-LAN and HM-CFG-USB.
-**Important security information:**
+**Important security information:**
Versions before 0.101 do not correctly transmit the AES channel-mask
to the HM-CFG-USB, which results in signature-requests not being generated
by the device in most cases. This can lead to processing of unsigned messages