HP LaserJet Pro MFP M426, M427 - User's Guide

  
 HP             
 .        .     
   
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          . 
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 
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  
     .
  :     
         )    (/  
      
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 .     USB 
   .
١.       ) (      .
:             .
٢.
           .
٣.    Service ) (    LaserJet Update ) LaserJet.(
:      LaserJet 
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   .
٤.         .
:  
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           

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.
٥.      
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    .
           .
    Service ) (    LaserJet Update ) LaserJet(
  Manage Updates ) .(
             
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  .
  :      
 
          
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  HP.com.
:             
USB .  
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    .
:         .
١.  www.hp.com/go/support         
             .
٢.  .
٣.  Firmware ) (   Firmware Update Utility )  
 .(
ARWW    ١١٢