Restart the computer, enter the BIOS/UEFI settings, and update the system time and date to match the current exact time. Alternatively, change it directly in WinPE using the time and date commands. 4. Analyze the SMSTS.log File
If the above steps do not resolve the issue, you may need to perform more advanced troubleshooting: unable to download pxe variable file. exit code 14 sccm
Before diving into the error, let's briefly review the PXE process and how it relates to SCCM. PXE is a protocol that allows a computer to boot from a network location, rather than from a local hard drive. This is useful for deploying operating systems, as it enables technicians to boot a computer from a network location and install an OS without requiring a local installation media. Restart the computer, enter the BIOS/UEFI settings, and
If the DP's disk is low on space, the PXE variable file may not be created properly: Analyze the SMSTS
Distribute the updated boot image to your Distribution Points.