Get your hands on this vintage 1989 Mylex Phonenix Bios User Manual, the perfect addition to any vintage computing collection. This manual covers the 80386 & 80386SX Rev 1.0 and is in great condition for its age. With its detailed instructions and diagrams, this manual is sure to provide valuable information to any user. The brand of this manual is Mylex and it was manufactured in an unknown country or region. It is classified as a vintage item and is a great piece of history for any computer enthusiast. Don't miss out on the opportunity to add this rare item to your collection.