Thus, exit code 14 is . It is almost always an HTTP/HTTPS, BITS, or content availability issue after the boot image loads.
http://<MP_FQDN>/SMS_MP/.sms_aut?/MP_GetPolicy?deviceid=<GUID>
Compare file timestamps with another working DP. unable to download pxe variable file. exit code 14 sccm
The error is a critical failure that occurs during the Microsoft System Center Configuration Manager (SCCM / MECM) Operating System Deployment (OSD) process.
The error message is cryptic and abrupt: Thus, exit code 14 is
Press F8 on the target machine when the error appears to open a command prompt. Try pinging the Management Point server by name.
Contacting Server: (IP Address) Downloaded WDSNBP... Unable to download PXE variable file. Exit code = 14 PXE boot failed. unable to download pxe variable file. exit code 14 sccm
If you cannot map the drive, the issue is authentication or share permissions.