He opened the Distribution Point configuration. He noticed that a junior admin had recently "optimized" the TFTP settings. The TFTP Window Size had been cranked up to 16, and the RamDiskTFTPBlockSize was set to an aggressive 16384.
While SCCM increasingly uses Computer Accounts, many environments still rely on a Network Access Account to pull package data during OSD. If this service account's password expired or locked out in Active Directory, the download will fail.
Helpdesk reports all new Dell OptiPlex 7090 models fail with exit code 14, but existing HP machines work fine. unable to download pxe variable file. exit code 14 sccm
Look for Failed to get IP Address , No network adapters found , or multiple timeout loops trying to connect to the gateway. The Fix: Determine the exact hardware model of the failing machine.
by injecting the latest network drivers for the affected model. STP (Spanning Tree Protocol) Delay : If the network switch has STP enabled without He opened the Distribution Point configuration
Right-click the Boot Image and select to distribute the changes. 3. Check and Synchronize System Time (BIOS/UEFI)
The most detailed evidence lives in X:\Windows\temp\SMSTSLog\smsts.log . You can access it from the F8 command prompt with: Look for Failed to get IP Address ,
This error typically occurs immediately after the computer contacts the PXE server but before the Task Sequence list appears. It indicates that the client successfully received an IP address and connected to the PXE responder, but failed to retrieve the configuration data required to proceed.