https://www.asustor.com/service/printer?id=printer
To set up a network printer on your NAS:
• Log in to ADM. Click external devices, head to Printers
• Confirm that the USB printer has been detected and click Set.
• Click on the network printer and click OK.

• Click Windows Settings, head to Devices, and click Printers & Scanners.
• Click Add Printer or Scanner.
• After searching, click "The printer I want is not listed".

• Click "Select a shared printer by name", enter the URL in the following format listed below and click Next.
http://your_NAS_IP:631/printers/NAS_Ser ... nter_Model)

• Select the correct printer driver to install the printer and click Next.

• After these settings have been completed, when you want to print files on Windows, you’ll be able to select this network printer for printing.
