: Any physical tampering with the M1 chip or logic board immediately voids all Apple warranties.
Can You Change the Serial Number on an M1 MacBook? Everything You Need to Know
system_profiler SPHardwareDataType | grep Serial
There is to change the serial number on an M1 MacBook, and it is not available to the public. macbook m1 change serial number
: Users trying to bypass "Remote Management" (MDM) from schools or businesses by changing the serial number will find this ineffective, as MDM is tied to Apple’s servers, not just the local hardware string.
is through standard software settings, as the serial number is hardcoded into the logic board's secure enclave and T2/Silicon security chip.
currently cannot change the serial number for macOS guests on Apple Silicon. Recovery Terminal : Any physical tampering with the M1 chip
: If you are unsure if your M1 is new or refurbished, you can verify its status via Apple Support rather than attempting a serial change.
When an authorized Apple technician replaces an M1 logic board, the new board arrives completely blank. To pair the new board with your original serial number, the technician must use an online cloud-based utility called .
Technically, the serial number is "burned" into the hardware during the manufacturing process. There are no public software utilities, terminal commands, or "hacks" that can rewrite an M1 serial number. The "Empty Serial" Scenario : Users trying to bypass "Remote Management" (MDM)
When an Apple Authorized Service Provider (AASP) replaces an M1 logic board, the replacement board arrives completely blank. To assign a serial number, technicians do not use an offline USB tool anymore. Instead, they must connect the MacBook to a secondary Mac running connected to Apple’s private, cloud-based servers. The server authenticates the repair and safely provisions the original serial number to the new board over an encrypted connection. 3. Why Do People Want to Change Their Serial Number?
: Services like iCloud, iMessage, and FaceTime may fail if the serial number is detected as invalid or mismatched by Apple’s servers Buying/Selling Considerations If you are reviewing or considering a used M1 MacBook: How to change MacBook M1 Mode serial number