I mean this post:
https://www.psx-place.com/threads/ps3-cfw-jailbreaking-basics.1334/
"Before updating a CFW (.PUP) - Disable any Spoofs that may be currently being used on your Custom Firmware. This ensure no problems during the updating to a new Custom Firmware"
Now it is not required any...
Thanks for the reply!
Just to make sure: by "install" you mean selecting "system update -> from external storage" in XMB to install new cfw in a u-disk, right? If I intall new cfw in this way, will the spoof be removed automatically and safely?
I bought a CECH-2512a which was already installed with cfw in 2017. I don't know what cfw it is. It just show 4.82 in xmb, and in mmCM and rebug toolbox it is 4.81 (A strange thing is, the seller and I didn't update cfw since 2017. We don't know why the version shown in mmCM is 4.81.....). Now I...