Installation manual
81 ATTO Technology Inc. ATTO Utilities Installation and Operation Manual
2.4 EFI Configuration Utility
The EFI drivers for ATTO Celerity 8Gb and ExpressSAS storage controllers have a built-in EFI Configuration
Utility which manages the adapter and the devices connected to the adapter
The EFI Configuration Utility for ATTO storage
controllers uses a standard menu/choice model. The
Main Menu presents the functions available from the
utility. Selecting an item on the menu may bring up a
secondary menu or a dialog box. The dialog box
displays the items managed by the dialog box. Utility
options for ExpressSAS adapters are described in
ExpressSAS EFI Utility
on page 82.
Accessing the EFI Configuration Utility
The EFI Configuration Utility is accessed through a
platform specific EFI shell. Different platforms have
different means to enter an EFI shell, though it is
generally done through a function key displayed
during initialization. If the system does not have an EFI
shell a 3rd party tool must be used.
1 Once at an EFI shell prompt, enter the 'drivers
-b' command. Scroll through the list of installed
EFI drivers and find the ATTO driver. There
may be more than one entry based on the
number and type of adapter(s). Note the two or
three digit hexadecimal driver handle on the far
left of the screen.
2 At the prompt, enter 'drvcfg -s {handle}',
where {handle} is the hexadecimal number
from the previous step. This will launch the EFI
Configuration Utility for the associated adapter.
See Exhibit 2.4-1
.
Exhibit 2.4-1 Using the command ‘drvcfg -s 67’ to open the Configuration Utility