Epson recommends this workaround for LQ-300 II on Windows 8/10/11.
The Epson LQ-300 II is a reliable 9-pin dot matrix printer, still widely used for invoices, shipping forms, and multi-part paper. If you need to install or reinstall this printer on Windows 10, here’s what you should know. Epson Lq 300 Ii Driver Download Windows 10
✅ Install manually as Epson LQ Series 1 (80) . Epson recommends this workaround for LQ-300 II on
Title: Epson LQ-300 II Driver Download for Windows 10 (32-bit & 64-bit) still widely used for invoices