Not able to Print KOT and receipt even the test prints works fine.

There is a printer security as well and if enough privileges are not given, Then even if the test print coming you won’t be able to print the KOT and Receipt from eZee Burrp.Follow the Path to check the Printer security for the windows user.

Device and Printers >> Printer preferences >> Security.

Check the Print of the KOT and receipt after the permissions given.It will surely work.