Installation and Configuration Figure 21 QLogic directory ⢠The directory listing should contain the QLogic EFI boot code/utility downloaded to the media (as shown in Figure 21). ⢠The files of importance will take the following form: efiutil.efi QLogic EFI utility for updating adapter driver/firmware efiaux.drv EFI auxiliary driver (used by efiutil when EFI drivers are not loaded) qlNNNNef.bin EFI driver image file; written to adapter flash (where xxxx refers to the chipset used on the HBA. In this example, â2312â refers to the chipset present on QLA2340/QLA2342 HBAs.) qlNNNNfw.bin Adapter firmware file, written to adapter flash (where xxxx refers to the chipset used on the HBA - in this example, â2312â refers to the chipset present on QLA2340/QLA2342 HBAs) 7. Type efiutil and press Enter. Booting from the external storage array 39