1, Which steps you are stuck at?
2, To update SCEPInstall.exe with UNC, we need three steps:
- Create a Folder Structure and Share.
- Powershell Script to Automate Definition File Downloads.
- Configure Definition Update Sources.
For more details, please refer to the following links:
https://blog.thesysadmins.co.uk/sccm-2012-scep-unc-definition-updates-automation-powershell.html
https://www.fortypoundhead.com/showcontent.asp?artid=24031
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Looking forward to your feedback.
Best regards,
Cherry