Hi,
"PXE-E18 Server response Timeout" message received in new Dell Latitude 4420 model.
Below messgae appreared in smspxe.log
Failed to create certificate store from encoded certificate. Verify the provided Certificate was provisioned correctly. .
An error occurred during encode or decode operation. (Error: 80092002; Source: Windows)


I have followed the procedure in the vhttps://msitproblog.com/2019/07/24/repairing-broken-configmgr-pxe-component-after-site-restore and recreated DP certificate.
Please help whether any thing else to be checked to solve the PXE Boot issue