Not sure about the bios, but I used to have a laptop/docking station
and I would just check the output of lspci for the existance of my
docking station NIC card. Something like
if lspci | grep "Ethernet controller line" > /dev/null; then
	configure xfree86
fi

On Wed, 09 Apr 2003, Sadanapalli, Pradeep Kumar (MED, TCS) wrote:

> Hi,
> When I docked my laptop, and then booted my OS, then I went into BIOS
> setup,
> there I found one option saying he laptop is docked. 
> I am just wondering how to read this information from BIOS. 
> I am using Dell Latitude C610 laptop. Can anyone help me out or guide me
> how to read/access BIOS data? 
> 
> I have got one more doubt. Say when my laptop is undocked and it is up
> and running,
> then if I dock it, will the BIOS data be updated runtime? Or is it only
> at boot
> time that it can read the docking status?
> There is no much information I can find on the net on this docking topic
> in linux.
> If there is any useful information, somebody please tell me.
> 
> Thanks

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