Microsoft has finally Released the Documentation for Windows 7 and Windows Server 2008 R2 Service Pack 1 (KB976932) it includes the following Documentation
# Deployment Guide for Windows Server 2008 R2 with SP1 and Windows 7 with SP1
# Hotfixes and Security Updates included in Windows 7 and Windows Server 2008 R2 Service Pack 1
# Installing Windows Server 2008 R2 with SP1 (“readme”)
# Release Notes for Windows 7 with SP1
# Release Notes for Windows Server 2008 R2 with SP1
# Coming Soon: Windows 7 and Windows Server 2008 R2 Service Pack 1 Notable Changes
