The problem
When you rebuild a workstation or stage a new fleet, SCCM needs to know about each device before it boots. Pre-staging in the SCCM console is a slow process.
- Open Direct Membership — type the MAC address or SMBIOS GUID, click through several dialogs.
- Repeat for every device — for a 200-device fleet refresh that is an entire morning lost in console clicks.
- Typos break PXE boot — a single wrong MAC means the rebuild fails at OSD time — and you only discover it on site.