Some XPrinter models have open-source drivers on GitHub. Search: XPrinter XP-Q90EC driver .
: If the printer prints "gibberish" or random symbols, it's often a baud rate mismatch or an incorrect language encoding setting (common in MS-DOS applications). Not Detected xprinter xp-q90ec driver download
Always prefer official sources to avoid malware or outdated files. Some XPrinter models have open-source drivers on GitHub