http://blogs.technet.com/smsandmom/archive/2008/10/02/configmgr-2007-osd-pxe-booting-fails-with-error-no-boot-action-for-device-x-found.aspxHere's another cool tip from Frank Rojas. If you're trying to PXE boot and getting "No Boot Action for Device (x) found" errors then you'll want to check this out: ======== Issue: When attempting to PXE boot a PC using SCCM 2007 OSD, the PXE boot fails.en-USCommunityServer 2.1 SP1 (Build: 61025.2)