On 03/25/2013 07:31 PM, Simon Wise wrote:
> On 26/03/13 06:25, John Murphy wrote:
>> On Mon, 25 Mar 2013 22:05:42 +0100, Jeremy Jongepier wrote:
>
>>
>> I just don't get the fear of UEFI?
>>
>
> Because UEFI is designed to prevent hardware being booted unless it is
> into an unmodified and signed OS version, and this hardware lock can be
> set up so it cannot be turned off, and for some devices (eg non intel
> tablets) microsoft (for example) will only certify them if they are
> locked this way to run only microsoft signed software. So most windows
> tablets can never be loaded with anything not signed by microsoft ...
> that is they can now be "trusted" not to have anything else running on
> them ... for example something modified by the person who thinks they
> own the device, perhaps linux, perhaps a patched windows, perhaps some
> system not so compliant with the demands of media distribution companies
> as the standard windows is.
>
> Fortunately this would be a major pain to windows users on a PC, since
> older versions wouldn't boot ... but given windows on a tablet is new,
> and a much more locked down device than a PC, and perhaps also that the
> hardware manufacturers of tablets are more willing to go down this path
> than PC manufacturers, then this is applied to tablets (where they can
> probably get away with it) but not PCs. For intel devices microsoft does
> not require UEFI to be set so it can't be turned off, for non-intel
> tablets it does. So Linux is locked out of any such devices.
>
> Not good if you like to run linux, so don't buy windows tablets of
> course ... and be very cautious of UEFI on any device since it means you
> no longer have control of hardware you thought you had bought and now
> own. What you do with it is limited by what the UEFI settings let you
> do, and in some cases you are unable to change these settings.
Zareason sells their systems with Linux installed. Your choice of Linux.
So no concerns about UEFI.
I've also been told that if you buy an UEFI system with Windows 8
installed, then turn of secure boot, you have to reinstall Windows 8.
-- David gnome@email-addr-hidden authenticity, honesty, community http://clanjones.org/david/ http://dancing-treefrog.deviantart.com/ _______________________________________________ Linux-audio-user mailing list Linux-audio-user@email-addr-hidden http://lists.linuxaudio.org/listinfo/linux-audio-userReceived on Tue Mar 26 12:15:01 2013
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