TUTORIAL UPDATE PS3

You can update your system software by any of the following methods:

   -System Update
    Update using the PS3™ system's [System Update] feature.


Update data download procedure :

-Create a folder on the storage media in which to save the update data. Using a PC, create a folder named “PS3” on the storage media or USB device. Within the PS3 folder, create a folder named "UPDATE".
 

  -Download the update data and save it in the "UPDATE" folder created in step 1.
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    NoticeBe sure to save the update data as noted below. If the data is not saved in the correct way, the PS3™ system will not recognize the update data. The folder name must be in all uppercase letters.    

  -Location: Save in the “PS3” folder > “UPDATE” folder
    
  -File name: Save as file name “PS3UPDAT.PUP”.”

Source : www.playstation.com