This document is an update to the specifications contained in the Mobile 4th Generation Intel® Core™ processor family (M and H-processor lines), Desktop Intel® Pentium® processor family, and Desktop Intel® Celeron® processor family datasheet and the Mobile 4th Generation Intel® Core™ processor family (U and Y-processor lines), Desktop Intel® Pentium® processor family, and Desktop Intel® Celeron® ...processor family datasheet. This document is a compilation of device and documentation errata, specification clarifications, and changes. It is intended for hardware system manufacturers and software developers of applications, operating systems, or tools. Information types defined are consolidated into the specification update and are no longer published in other documents. This document may also contain information that was not previously published.