Possible reasons:
and verify any ASUS device before buying used. Always keep your purchase receipt—without it, ASUS relies on manufacturing dates, which may shorten your coverage.
Only use the official ASUS warranty check link from asus.com .
: Register products at the ASUS Member Site for easier tracking. 📄 What You'll Need Serial Number (S/N) : Required for all status checks.
: The tool displays the warranty expiration date and coverage type. The Good
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