How To Check Serial Number Macbook Pro May 2026

If you purchased the MacBook Pro from Apple or an authorized retailer (like Best Buy or Amazon), the serial number is almost always printed on the receipt or the electronic invoice emailed to you. This is the best way to find the number if the device is lost or stolen.

Sometimes the serial number shown in macOS differs from the bottom case engraving. Why?

If you see “Serial Number: Unavailable” in macOS, your Mac may have a firmware corruption issue. Try resetting NVRAM (shut down, then press Option + Command + P + R while booting).

Whether you need to check your warranty, sell your device, download a specific driver, or verify if your MacBook Pro is stolen, knowing your serial number is essential. This unique 11-12 character code (letters and numbers) is like your MacBook’s fingerprint. how to check serial number macbook pro

But what happens if your Mac won’t turn on? Or if the text on the bottom case has worn away? Fortunately, Apple provides multiple ways to locate this number.

In this guide, you will learn how to check the serial number on a MacBook Pro using 7 distinct methods, from the graphical interface to the Terminal command line.

Buyers on eBay, Swappa, or Craigslist will ask for the serial number to check if the device is stolen (using Apple’s GSX database) or has Activation Lock. Never share the serial number publicly before a sale—scammers can use it to create fake receipts. If you purchased the MacBook Pro from Apple

Treat the serial number as semi-sensitive: it’s necessary for service and verification but avoid posting it publicly to prevent misuse for fraudulent warranty claims. Share it only with Apple Support, authorized technicians, or verified buyers.

Whether you need to check your warranty status, contact Apple Support, or verify a used device before purchasing, knowing your MacBook Pro’s serial number is essential.

Every MacBook Pro has a unique alphanumeric code assigned to it. If you are stuck with a black screen or don't have the device in hand, don't worry—there are multiple ways to retrieve this number. If you see “Serial Number: Unavailable” in macOS,

Here are the five easiest ways to check the serial number on a MacBook Pro.

If your MacBook Pro turns on but the hard drive has failed or macOS is corrupted, you can still find the serial number without loading the OS.

This method works because the serial number is stored in firmware (the Mac’s low-level hardware management), not on the hard drive.

Best for: Lost or stolen devices, or devices that won't turn on.

If you still have the box your MacBook Pro came in, you are in luck. Apple prints the serial number clearly on the packaging.