: On older MacBook Pro models with a removable battery, the serial number is often found inside the battery bay , either on the bottom or the side walls. Apple Support Community Method 3: External Sources (Device Not Present)

Flip your MacBook Pro over. The serial number is printed in tiny text on the underside, typically near the regulatory markings.

“Still here,” she whispered. “Always still here.”

The easiest way to find your serial number is through the Apple menu.

If you still have the box, the serial number is printed next to the barcode label.