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    XPS1640 with T9600 only 2133 Mhz ???

    Discussion in 'Dell XPS and Studio XPS' started by quenode, May 19, 2014.

  1. quenode

    quenode Newbie

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    Hi,

    I just replaced the P8600 with T9600 CPU in my XPS 1640 but interesting thing
    cpu reports max 2133 Mhz.
    Instead off 2800 Mhz.

    I have A15 on my BIOS shold I update the bios to some custom one ?
     
  2. quenode

    quenode Newbie

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    SOLVED


    Ubuntu 14 cpufrequtils and deamon had setting used from my old p8600 apt-get purge cpufreqd cpufrequtils