Troubleshooting system serial# writing serial number to Mac motherboard tutorial

1. Download the blank Board Serializer compression package in the attachment and unzip it to get blank Board serializer.dmg

2. Burn the blank Board serializer.dmg into a USB flash drive or DVD. (Too troublesome or will not burn the classmate can directly decompression blank Board SERIALIZER.DMG, unzip all the files dragged to an empty U disk on the line)

3. Then use a burned USB flash drive or DVD to boot (press and hold option on the boot to select)

4. write the serial number of your previous motherboard , and never make a mistake .

5. Boot look system, your serial number is back, you can use imessage and other software!

Enjoy it!

Update: Add Baidu Cloud Address Link: Http://pan.baidu.com/s/1sjFImRz Extract code: 5R2G

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Troubleshooting system serial# writing serial number to Mac motherboard tutorial