After the print server migration, you may have to update the print drivers for the poster printer. To do so, follow these steps.

  - Open Printers & Scanners in Settings.
  - Scroll down to find the poster printer. Click on it, then select Open Queue. {{ :1.png?nolink&200 |}}
  - In the window that pops up, go to Printer -> Update Drivers and click on it. {{ :2.png?nolink&200 |}}
  - A security window should pop up, click Install Drivers. Windows may ask again if you want to trust the source of the download, click Yes. {{ :4.png?nolink&200 |}}

You might see a window appear briefly as the driver updates, and then you should be able to use the printer