If you are using a console connection you will need a terminal emulator. There are quite a few out there but windows usually ha a built in one called Hyperterminal - start menu -> Accessories -> hyperterminal.
Open this up, select the com port (usually com1) and then when it comes to the settings just change the baud rate to 9600.
We are pleased to announce availability of Beta software for 16.6.3. 16.6.3 will be the second rebuild on the 16.6 release train targeted towards Catalyst 9500/9400/9300/3850/3650 switching platforms. We are looking for early feedback from custome...