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Official ASUS warranty & serial services

Read the plate. Check the evidence.

ASUS Serial Number Lookup & Warranty Check Guide

Use the ASUS serial number for the official warranty inquiry and identify the correct product label or system information.

Browse ASUS manuals and guides →
Find the serial or date-code label ↓

Identification research

What’s on the rating plate?

Consumer and business devices; official services vary by product and country.

Automatic decoding is not yet verified.

This page provides researched identification guidance. It does not invent a date or model from an unsupported number.

Spaces and dashes are accepted. Check O/0 and I/1, and keep any leading zeros.

Checks ENERGY STAR model records and searches manuals separately from the serial. Certification records do not establish this unit’s manufacture date.

Known product context (optional)

Choose a system only when it matches the product family and its documentation. A purchase year or a manual’s publication date does not establish a manufacturing date.

Explore a sourced example:

Read the label on your product

Where to find the numbers.

Use the label on the main unit, not a separate component, accessory or shipping barcode.

ASUS computers

Look for
Serial number
Label location
Product, packaging or warranty-card label; MyASUS or BIOS. Notebook F2; desktops F2/Del at startup.
Format / what to enter
Labels may say Serial Number, SSN, S/N or SN.

A motherboard or component serial is not necessarily the assembled PC's serial.

ASUS serial number and check-number guide ↗

ASUS monitors, handhelds and components

Look for
Serial number
Label location
Use the official illustrated selector for the exact product type. Some monitors expose serial through Display Widget Center.
Format / what to enter
Varies by product.

Chromebook login screen Alt+V; handheld BIOS access uses Volume Down during startup.

ASUS serial number and check-number guide ↗

Scope matters

Supported formats
and historical limits.

  • Serial number, check number and model name are separate identifiers.
  • No single serial length or manufacture-date mapping verified across ASUS product families.
  • Official warranty inquiry requires consent; a non-result should be referred to ASUS or the reseller.

Research reviewed October 16, 2026. This independent tool applies published rules and retains unresolved years and model candidates.

Source references

Reading your result

ASUS lookup questions

Why does the year code match more than one year?

Some systems reuse letters or only encode the last one or two year digits. Every supported interpretation is retained. A decade supplied from reliable records can narrow the reading; the tool does not automatically pick the newest year.

Does the serial identify my exact model?

Usually the model is a separate plate field. Where published serial ranges actually identify a model, the result shows model candidates and links to their manuals. Overlapping ranges remain ambiguous.

Can I share the result?

After a lookup, the address includes the serial in a fragment beginning with #serial=. Use “Copy share link” to share the serial and selected context. Opening the link runs the same lookup. The fragment is not a query-string result page.