Step 1 : Get the ca27.cer in "Software.rar Software Pack"
Step 2 : Put tha Ca27.cer in your ps3 (you know how to do)
Step 3 : change PS3 Dns with ip of your computer
Step 4 : Go to the update section and download the archive (juste above the 3 pictures).
Step 5 : unzip previous file in c:
Step 6 : Drag "c:\FckPSN\src\fckPsn.rb" to "c:\FckPSN\bin\ruby.exe"
Step 7 : Enjoy !!!
Step 8 : Excuse me for my english, i'm french and i slept during class...
Work with dongle and 3.55 cfw of course.