BIOS update support for DELL systems via sysfs

modulename: dell_rbu.ko

configname: CONFIG_DELL_RBU

Linux Kernel Configuration
└─>Firmware Drivers
└─>BIOS update support for DELL systems via sysfs
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Say m if you want to have the option of updating the BIOS for your
DELL system. Note you need a Dell OpenManage or Dell Update package (DUP)
supporting application to communicate with the BIOS regarding the new
image for the image update to take effect.
See Documentation/dell_rbu.txt for more details on the driver.

source code: