unable to download pxe variable file. exit code 14 sccm

Unable To Download Pxe Variable File. Exit Code 14 Sccm Now

If the machine is new or has been rebuilt, SCCM may not recognize its GUID. Enable “Unknown computer support” on the deployment and set the PXE DP to “Enable unknown computer support” in the Distribution Point properties.


  • Check DP and PXE service:
  • Confirm content is present:
  • Inspect logs:
  • File transfer method:
  • Certificates / Ports:
  • Permissions:
  • WDS driver or boot configuration issues:
  • Re-distribute the boot image:
  • If you want, provide a copy of the relevant SMSTS.log and smspxe.log excerpts (the 20–50 lines around the failure) and I’ll point to the exact error lines and recommend a focused fix. unable to download pxe variable file. exit code 14 sccm