Agreed! I just did 4 ps3's (250gb slim,120gb slim,40gb fat,60gb fat)...the slims were on Geo's 3.55 so i reverted back to 3.55 OFW then just installed the wanin cfw from recovery mode. The 2 fats were on 3.41 so I updated to 3.55 OFW then installed Wanin's cfw
As you also stated, I verified...