[Help] Add CPU MicroCode [ inject 771 CPU MicroCode to P965]

Discussion in 'BIOS Mods' started by Neopunk, Mar 27, 2013.

  1. Neopunk

    Neopunk MDL Novice

    Sep 2, 2012
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    #1 Neopunk, Mar 27, 2013
    Last edited: Mar 28, 2013
    Dear Sir

    I have Gigabyte GA-965DS3P V3.3

    this mobo is LGA 775

    now the mobo can use tran to use 771 CPU ( Xeon E5450 E5440 L5420)

    but

    the CPU E0 step can not full function ( lost SSE 4.1 & VT )

    JfKp10a.jpg

    only C0 step can get full function

    the GA-EP45C-DS3 Microcode can tran by jetway XBLUE-P43/XBLUE-P43D (BIOS: XBP43A05 )

    and then get E0 step full function

    anyone can help me ?

    THX
     
  2. kileedyg

    kileedyg MDL Novice

    Mar 31, 2013
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    can you tell me more about lga 775 to 771 modding?
     
  3. Phil_123

    Phil_123 MDL Novice

    May 22, 2008
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    #3 Phil_123, Apr 4, 2013
    Last edited: Apr 4, 2013
    Go to taobao.com and search for "771 775", it's a China-Chinese auction site, but you can still guess where the search bar is and will get the idea when you look at the pics in the search results.

    It all began with no-name manufacturers in China making G41 motherboards with LGA771 sockets instead of LGA775 sockets. Dissatisfied with the quality of those motherboards, some people began developing and have now successfully developed a sticker that makes LGA771 CPUs signal compatible with LGA775 and therefore usable in most LGA775 motherboards, after cutting off the two plastic tabs on the LGA775 socket that physically prevents the installation of a LGA771 CPU into a LGA775 socket.

    Some motherboards never expected to work with LGA771 Xeon CPUs and don't have the microcodes to boot them up properly, therefore a BIOS mod is needed in these cases.
     
  4. Neopunk

    Neopunk MDL Novice

    Sep 2, 2012
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    771 to 775 modding that chang the pin

    like below

    vSl3tEF.jpg

    the BIOS modding

    i fix

    jC492rx.jpg D6wP6Eq.jpg