Format a USB flash drive in FAT32, and create a folder named 'EFI', and inside that, create another folder named 'boot'. You can extract the USB EFI shell environment as a HDD image, and mount it via iRMC Remote Storage. Boot the PRIMERGY server off of the USB device in UEFI mode. Copy the downloaded binary to \efi\boot, and rename the file to boot圆4.efi.
Linux Kali 2019 Flash Drive Live USB EFI BOOT (MACBOOK COMPATIBLE) 16GB.