Enable DMI scanning

modulename: dmi_scan.ko

configname: CONFIG_DMI

Linux Kernel Configuration
└─>Processor type and features
└─>Enable DMI scanning
In linux kernel since version 2.6.16 (release Date: 2006-03-19)  
Enabled scanning of DMI to identify machine quirks. Say Y
here unless you have verified that your setup is not
affected by entries in the DMI blacklist. Required by PNP
BIOS code.