Problem:
Mac error “0x80020025″ when inserting a blank DVD or CD in a new external USB
optical drive on my 15” MacBook Pro Retina.
Solution:
Reset the NVRAM.
Details:
Computer System:
* Apple 15″ MacBook Pro Retina (Mid 2012)
* 2.7 GHz Intel Core i7
* 16 GB 1600 MHz DDR3 RAM