[blfs-support] CMOS

Wayne Sallee Wayne at WayneSallee.com
Tue Aug 25 16:29:56 PDT 2015



On 08/25/2015 07:20 PM, Ken Moffat wrote:
> On Tue, Aug 25, 2015 at 05:54:05PM -0400, Wayne Sallee wrote:
>> Here are some dd commands:
>>
>> Read the bios
>> dd if=/dev/mem bs=1 skip=983040 count=65535 of=bios.bin
>>
>> Read the bios settings
>> dd if=/dev/nvram of=nvram.bin
> You have3 /dev/nvram ?  On a quick check (desktop-type box running
> as a server, and my netbook) I do not have /dev/nvram.
>
> ĸen

Inside a terminal as root enter:
ls /dev/nvram

Does nothing show up?

Wayne Sallee
Wayne at WayneSallee.com


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