How to call a printer with OPOS in Windows 8. Comes with a OPOS-driver can be. And it supports Windows 8.1 though not sure about Windows 10 POS.
Driver Last Updated POS Mini Driver for CognitiveTPG POS printers for Windows 10, Windows 7, Vista and Windows 8 (32 and 64 bit) 4/10/2014 v188.8.131.52 - Discontinued Driver. 3/10/2017 Driver for RS-232 Emulation with USB Connection operating on Win 10, 2K, XP (32 and 64), Vista (32 and 64) and Win 7 (32 and 64) 4/13/2012 JavaPOS Driver V184.108.40.206 for Linux and Windows / Win10 operating systems. 4/13/2012 OPOS Driver V220.127.116.11 for Windows 10, 7, XP, Windows 8, and Vista operating systems. 6/22/2012 POS Mini Driver for CognitiveTPG POS printers for Windows XP 32 and 64 bit 4/13/2012. Software Last Updated Enhance your relationships with your customers using our receipt marketing software ReceiptWare, a simple and flexible receipt editing tool with features to deliver your message every time. Using ReceiptWare, in just a few minutes you can transform your ordinary sales receipt into your own marketing and promotional messages!