I have been working with LinkOS printing through Xamarin.android and keep running into a pairing issue. I have built my solution off of the sample source code present in the SDK. I can send ZPL to…

I downloaded the link-os 4 sdk (v1.4.957) yesterday.  I couldn't find a change log in the folder that the installer installed.  Can you direct me to the change log, please?   Also…

I have an iOS app which implements Link-OS for receipt printing to the iMZ220 bluetooth printer.   Occasionally a couple of our customers complain about receipts printing multiple copies (not at…

I expected that if I attempted to write to a printer without paper in it (e.g. it just ran out of paper), that I would get an error from the write command. In the below code, no error is logged.…

link-os SDK for iOS 1.4.957 Zebra iMZ220   I am currently using ZebraPrinterConnection's write:error to print receipts.   Is there a different approach that would inform me when the receipt…

Hey folks,   I am currently developing an app for one of our customers. The app is ready for serious testing but whilst building our ProGuard Configuration will not return a ready state. ":[…

I have connected to the printer and can print text fine, using an OutputStream, as below:           btOutputStream.write("Test Text".getBytes());   How…

Hi,   I'm attempting to connect to a ZD500 running LinkOS over WebSockets. We've followed the Configuring a WebSocket End Point Guide.   We've successfully now have the printer …

Hi,   I am currently working on a project where I have to connect a TC56 terminal under Android 6.0 to a Zebra ZQ520 (ZPL) Link-OS printer in Bluetooth. I made a program on Android Studio 2.3,…

I am working with an iMZ320 printer using ZPL language. For some reason when I try to create a wrap for my printer object - ZebraPrinterLinkOs linkOsPrinter = ZebraPrinterFactory.createLinkOsPrinter(…