Service Manual

Table Of Contents

 11 .   —  )(



PPI Bypass               )PPI ( 

   )BIOS (    TPM PPI  .

  : 

PPI Bypass               )PPI ( 

   )BIOS (    TPM PPI   .

  : 

PPI Bypass               )PPI ( 

  )BIOS (   Clear.

  : 

          TPM      .   

     TPM  .

  :

           TPM      .   

     TPM   .

  :

SHA-256         )BIOS (TPM   

SHA-256           )PCR (  TPM

  BIOS.

  :

         PTT  PTT   .

  : 

  TPM     TPM .      TPM     

 .

  :

   Intel

Intel SGX       )SGX ( Intel      /

  .

   "   ".

  SMM

  SMM         UEFI SMM Security Mitigation.

  : 

:               

.

    

         )BIOS (    ) (

          .

  : 

 Absolute

 Absolute           )BIOS (  Absolute

Persistence Module        Absolute.

   " Absolute."

    UEFI

 61