If you're having trouble finding http://a2d2.local once you've set up your device, try the following steps:

1a. Windows PC:

Click start, and in the search box, type cmd to open 'Command Prompt' 

In command prompt, type 'ping a2d2.local -4' to get the device's IP address.

1b. Mac/Linux

Open Terminal

In terminal, type 'ping a2d2.local'

2. Go to http://IP_ADDRESS - where IP_ADDRESS is the result of the ping to access your A2D2 Stream, for example