(e.g., Loyverse, Square, Odoo) are you trying to link it to?
Obtain the driver from the official Xprinter website or the CD provided with the unit. Avoid third-party "driver updater" sites. Connection: xprinter xp-c260m driver
Triggering the RJ11 port to kick open a cash drawer upon a successful print command. Installation Procedure xprinter xp-c260m driver