Zebra DX Device Connection Failed

Often caused by the Zebra Browser Print app being removed.
Simple solution:
Complete the request form and download the installer Browser Print for Windows PC Request Form
Run as Admin - continue through install prompts.
Open Browser Print app - you will be asked to open the security prompt in a browser to add localhost to accepted hosts. If the printer is connected it should automatically add the DX label site to accepted hosts.
Click change next to the default devices box, this will scan for the printer. A prompt will show asking to confirm which printer, click ok.
Close Browser Print Settings.
Printing should now return.