我们使用任务序列准备窗口形象for the new devices, It went well while both UEFI and Legacy boot are enabled in the BIOS .. We recently purchase HP Z2 workstations without the Legacy boot option in the BIOS, The Task Sequence, then failed, with the error message " ... with the error code 0x9004255a in the task sequence step "Partition Disk 0 - UEFI"... any suggestion and advise is very much appreciated.. Thanks