You can update your console using these three official methods:
: If you turn off the system during a download, the PS3 will automatically resume when it is next powered on and connected to the internet. PS3 Updates
Almost 20 Years Later, The PS3 Is Still Receiving Updates - Facebook Almost 20 Years Later, The PS3 Is Still Receiving Updates. How to update PS3 console system software - PlayStation You can update your console using these three
: If your console is offline, download the update file from the official PlayStation support site on a PC. Save it to a USB drive in a folder named PS3 > UPDATE and select Update via Storage Media on your console. PS3 Updates