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Use the iflash32 utility to upgrade the BIOS by following these steps:
1.
Boot to DOS.
2.
Copy the
iflash32.exe
and the binary input file to a USB flash memory device.
3.
Run the iflash32 utility through the command-line interface:
-
Run the utility by entering the command
iflash32 [Filename] [Options].
See
for the available options.
-
To view command-line help, type
iflash32 /h
or
iflash32 /?
-
To update the system BIOS from the command-line interface, type:
iflash32
[Filename] /u
-
To verify system BIOS from the command-line interface, type:
iflash32 [File
Name] /i
4.
Turn off the system and follow the procedure to clear the CMOS.
Table 6.
iflash32 Utility Command-line Options and Parameters
Parameter Description
iflash32 The
name
of the utility.
[File_Name]
Name of the binary file used for the update. The file path can be specified with the file
name. There is no default file name or file extension. Either the “/u” or the “/i” option must
be used when specifying a file name.
/h or /?
Displays command-line help. When this option is used, any other options on the
command-line are ignored.
/u
Update the system BIOS. A binary file name must be specified with this option.
/i
Display the current BIOS version of the system. If a binary file is specified with this
option, this option displays the information contained in the file header. This option is not
valid with any other options.
/ni
Non-Interactive update mode. The utility displays only progress and error messages and
disables prompting you for input. This option is only supported in conjunction with the
“/u” option.
/r
When this option is used, iflash32 will automatically reset the system after the update is
successfully completed. This option is only supported in conjunction with the “/u” option.
If an update is performed and this option is not specified, a message is displayed stating
that you must perform a manual reset before the update will take effect.
