This is a Step by Step Upgrade guide for SCCM 1802. Baseline Version Release (For fresh installation of SCCM, you require baseline version): Microsoft has recently released Baseline version of SCCM, ie 1802 version of SCCM. SCCM 2012 can be upgraded using this version of SCCM as you can download the complete source of SCCM 1802 through Volume Licensing Service Center. This also means that if you have to do the fresh setup of SCCM, you can use this Baseline version for installation.
Most recent baseline versions are SCCM 1702 and 1802.

[Read more…] about SCCM (System Center Configuration Manager) 1802 Step by Step Upgrade Guide