Tag Archives: UEFI

PXE-09 Error

We recently began making the switch from Legacy BIOS to UEFI and have run into issues PXE booting in some of our locations. One of these issues showed up as PXE-E09 Could not allocate I/O buffers on our Lenovo ThinkPads.   This was only happening on some our machines and these machines would PXE boot …