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Apple serial number edit

Change and repair the serial number in MacBook BIOS, for all Intel-based Apple models (with T2 and earlier).

Use it (log in first)All online tools

What it fixes

A MacBook serial number is wrong or must be changed

How to use

Log in → Online tools → choose “Apple serial number edit”
Upload the original Apple BIOS dump read by a programmer and enter the new serial number
Download the edited BIOS and flash it back

What you need

The original Apple BIOS dump (it must contain a recognizable serial number)

Note：Blank BIOS files without a serial number are not supported.

Tools in the same group · Serial number / DMI

Universal serial number editWith the old serial number known, change the serial number in the original BIOS directly. Universal serial number copyCopy the serial number from the original dump into a vendor BIOS that has none. Universal DMI copyCopy the serial number and other DMI data from the original dump into a factory BIOS or another dump of the same model. Lenovo DMI copyFor Lenovo BIOS only: copy the DMI data from a source file into a target file. Apple serial number copyCopy the serial number from the original dump into a factory Apple BIOS that has none.

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