New Post: M0 command

Can please someone clarify if the M0 command is supported? Looking back here, sound the answer is no.

Downloaded latest beta version and development version. Getting a message:

Request: 0000M0001100BU845897A154C4C6A00F2D1F350AB2C7D900100000000000001234
Parsing header and code of message 0000M0001100BU845897A154C4C6A00F2D1F350AB2C7D900100000000000001234...
Searching for implementor of M0...
No implementor for M0.
Disconnecting client.
Client disconnected.

Tks

R.