Originally posted by Gazra
Yes you can install it over your current CFW.
However for the 4.76 spoof to work you need to be in Rebug Mode. Normal mode does not spoof to 4.76 so if you prefer you can use a spoofer if you don't want to go into Rebug Mode or if you run into any problems.
That is untrue.
I am on "Normal" mode and I can go online just fine.
As long as you are on a Rebug D-REX firmware that is 4.70 or higher, you can go online just fine. No spoofer, no SEN enabler, nothing.
Just change your active EID to CEX and you can go online. (implying your CID isn't banned.)