In the POS world, a "repack" (like the "upd repack" you mentioned) is typically a bundled installer created by third-party distributors or IT communities.

: Manually enter the printer's IP address (typically default is 192.168.1.100 ) and use port as the paper width (this is the EPR 303 standard). from Printer Properties to verify the connection. Wasp Helpdesk ❓ Common Troubleshooting Frequently asked questions about POS machines - ESYPOS

During setup, you will be asked to choose the port. For most modern setups, select USB .

: Many EasyPOS models are manufactured or supported by Xprinter. You can find their general Receipt Printer Driver Installation page for Windows drivers.

: Do not plug the USB cable into your computer until the installer prompts you.