I write this to help all you technical warriors out there who get shitty advice from the Microsoft Forums and other profound idiots about the 0x80092002 error in SCCM - usually to do with PXE booting but can manifest in other ways around DP -> MP communications. The tricky one about this error is that it happens even if you are only using HTTP communication and not HTTPS/TLS. So to get an error about certificates is somewhat confusing. What the uneducated masses of the internet will tell you is to re-install the PXE role over an over. This will do nothing. Then they will tell you to re-install your management point and effectively re-build your entire infrastructure. This will work, but only because it is the nuclear option and will run the step that actually makes a difference as a matter of course. So, here it is folks. If you have these kinds of errors in your logs: PXE::MP_InitializeTransport failed; 0x80092002 SMSPXE 22/03/2017 2:45:58 PM 4144 (0x1030) ...