After recent BIOS upgrades released by Lenovo, HP, and Microsoft, some devices are unable to complete the PXE boot sequence and seem to hang at "iPXE initializing devices".
The issue seems to be related to recent BIOS Upgrades on affected devices.
The following device models have been reported to show issues after latest BIOS Upgrade:
More details about this hotfix can be found here.
Download the hotfix by clicking here.
USB Boot: Download a bootable ISO environment and transfer it to a USB drive for booting. Detailed instructions can be found here.
Offline Deployment: Alternatively, prepare a USB drive for offline deployment by following the steps outlined here.