Hotfix KB4567007 is now available which will resolve the PXE Boot failures or task sequence delays after Configuration Manger CB v2002 upgrade https://support.microsoft.com/en-in/help/4567007/pxe-boot-fails-after-updating-to-configuration-manager-current-branch The hotfix KB4567007 is now available in SCCM Console under update and servicing section. There is a known issue which was described in below post. After configuration Manager v2002 upgrade, PXE Boot…

  After MECM CB 2002 upgrade Operating System Deployment via PXE is extremely slow or failing when resolving task sequence dependencies and other related OSD tasks. Issue after Microsoft Endpoint Configuration Manager CB 2002 Upgrade . faced Imaging and PXE slowness Issue after CB 2002 upgrade: This might be happening on multi site environment, where…