HP Unified Extensible Firmware Interface - Manual (Page 35)

fs0:\> eficompress uncompressed compressed
efidecompress
Decompresses a file using the EFI Decompression Algorithm.
Syntax
efidecompress infile outfile
Options
infile Specifies the filename for the compressed input file
outfile Specifies the filename for the decompressed output file
Description
This command decompresses a file using the EFI Decompression Algorithm and then writes the
decompressed form out to a new file.
Example
To decompress a file named compressed to file named uncompressed:
fs0:\> eficompress compressed uncompressed
exit
Exits the UEFI Shell or the current script.
Syntax
exit [/b] [exit-code]
Options
/b Indicates that only the current UEFI Shell script should be terminated. Ignored if not
used within a script.
exit-code If exiting a UEFI Shell script, specifies the value placed into the environment variable
lasterror
. If exiting an instance of the UEFI Shell, specifies the value returned
to the caller. If not specified, then 0 is returned.
Description
This command exits the UEFI Shell or, if /b is specified, the current script.
Example
To exit the UEFI Shell:
fs0:\> exit
fwupdate
Updates the system BIOS firmware.
Syntax
fwupdate firmwarefile [-r]
Options
firmwarefile Specifies the file name of the firmware image to flash.
-r Performs a reboot after flashing the firmware update.
UEFI Shell commands 35