We are pleased to release today, 04/22/2009, the service pack 1 of the 3.0 release. This service pack follows the v3.0 releases by six months and addresses a set of bug fixes for the porting kit of the .NET Micro Framework. Most of the bugs were found and addressed in collaboration with our porting partners. The addressed areas include SD card, File System, Extended Weak References, improvements to the sample ports and native compiler support. Please refer to our partners web sites to find out about the availability of this release for their firmware.