Do not use anything from there.
Saying a PS3 4k can downgrade to 3.55
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Since your ps3 has a nor , you can use e3 flasher. it has a nor clip and doesnt require soldering.Aaron320v6 wrote:hi guys
i have a slim ps3 it was running 3.55 cfw until i found out over the weekend that the wife updated it so she could use iplayer
this must have been done sometime ago i used the jb dongle to install all the cfw
is there away i can downgrade it back to 3.55 i have been reading on here but to be honest i cant make out if it can be done without soldring
its a CECH-2003B
thanks guys
just install the 4.21.01 install pup after you instal rebug 3.55maartenve wrote:Is it possible to refresh the tut for the people who want to have cfw 4.30. Sorry for my very bad english.
Thanks