Just a quick note—
UEFI.org has officially published the Platform Initialization Specification v1.5:
Dear UEFI Forum Members,
The following specification update has completed all reviews and is officially ready for use. You may use these links to download the file.
This announcement per the organization bylaws. Send email concerning any file access questions or download problems to email@example.com.
Any questions or comments about the content may be sent to the appropriate WG chairs found on http://uefi.org/workinggroups.
Secretary for the Board
Release notes for PI 1.5: