problem updating ps4 from 4.55 to 5.05 wont update can anyone help

hi everyone right can i ask a question right i am trying to update my ps4 to 5.05 firmware with a usb stick i have formatted it to exfat through computer i have creat a folder called ps4 then inside that folder update
then i put the 5.05 UPDATE PUP in the update folder and i have renamed it to PS4UPDATE.PUP

i also got the file from this link
https://gbatemp.net/threads/aio-ps4-exploit-guide.497858/

but what happens when i am on the ps4 i go to Settings then System Software...

problem updating ps4 from 4.55 to 5.05 wont update can anyone help