download this file and use modified 3.41 pup.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
Be 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”(modified 3.41)