This process will take from 5 sec to 10 minutes. While in some cases this process will done in 5 seconds, once you click on Write NOR Flash Memory.
Further, in some cases this process will take around 10 minutes. Besides that,
in some conditions this process will stuck for some time. So, don’t panic, if you clicked on the Write to NOR/NAND Flash Memory then you just need to wait for the restart your console.
If you see the message on the screen failed, then reload he page and try again. For more information visit: ps3jailbreakdownloadfree.com Once the process successfully done and your console shutdown itself. It means process done successfully just power up your console and install 4.82 CFW. Write to NOR Flash Memory