Kontron CP3002 uEFI - Manual (Page 52)

The uEFI Shell CP3002/-RC/-RA uEFI BIOS
Page 46 ID 1042-8946, Rev. 3.0
P R E L I M I N A R Y
6.2.7 kflash uEFI Shell Command
kflash
FUNCTION: Manage uEFI BIOS update
SYNTAX: kflash [-p|-i|-v|-s|-c|-h|-?] [-f] [-r] [file]
Operation mode:
-p Program flash
-i Show information string and check CRC
-v Verify flashed image
-s Save current ROM image to file
-c Clone flash content to second flash
-h Show this help
-? Show online help
file uEFI BIOS binary file
Options:
-f Force write
Expert options: Not recommended for standard use
-r Raw image mode (.bin, .rom)
DESCRIPTION: The kflash command is used to program and verify the flash banks
holding the uEFI BIOS code. uEFI BIOS binary files must be available
from connected mass storage devices, such as USB flash drive or
harddisk.
USAGE: Get help:
COMMAND / RESPONSE:
Shell> kflash -?
Get help:
COMMAND / RESPONSE:
Shell> kflash -h
Program uEFI BIOS into primary flash bank:
COMMAND / RESPONSE:
Shell> kflash -p BIOS_file.kfl
Copy uEFI BIOS into secondary flash bank:
COMMAND / RESPONSE:
Shell> kflash -c