Originally posted by Next
You don't have to downgrade to swap firmwares. Just make sure all spoofs are disabled and install the firmware you want.
Pretty sure I messed up. I didn't see your post till after all of this, but I downgraded to 3.55 cfw, updated to Rebug 4.75 and spoofed to 4.76, but kept getting a sign-in error so I assumed I must have installed i incorrectly or something, so I went back to 4.50 PS3ITA, and I'm still getting error code 80710A06 upon signing in. Any clue as of why I'm getting this?