Under "Device Settings" → "Font Substitution" → Set to "None" to prevent garbage text on labels.
Those apps rely on ZPL emulation . In V7.77, go to Printer Properties → Device Settings → Command Set → change from "CPCL" to "ZPL II" . Reboot the software. Xprinter Driver Setup Windows 11 V7.77
XP-W11-7.77 Date: April 2026 Applies to: Xprinter series (XP-58II, XP-76II, XP-80C, etc.) Driver Version: 7.77 OS: Windows 11 (21H2, 22H2, 23H2, 24H2) Under "Device Settings" → "Font Substitution" → Set