How to Update Code Unique 3/CU3 for PS3

Code Unique 3 is a unique cheat device for PS3 console. If you want to modify games, the CU3 is a good choice.It is more powerful than the PS3 user cheat, which seems to be stopped manufacturing. 

Code Unique 3 is compatible with PS3 custom firmware Kmeaw 3.55/ROgero 4.21/4.3/Rebug4.3. It can support custom db  st.dat,plain text codes, and dual codes db update.What is more, it has built-in 4 MB Flash and ACTEL chip set, powerful calculation power and it supports static and dynamic multi level pointer.

According to CU3 official site, PS3 installation process is as below:
How to update the Code Unique 3 cheat device on PS3
1: Download PS3_CU3_4.X.pkg  from http://www.cu3.hk and install to PS3
 2. Download according codes db to any usb disk root directory         
   cheatlist.dat  Official code update file (Official support cheat code in 4.xx cfw, and VIP support)
cheatcu2.dat  Custom dat file (non official, game sites and forum released file, file name”st.dat” should be rename to “cheatcu2.dat”)
cheatcu2.txt  Custom txt file (Complete open protocol, you can add, delete , modify  your own cheat code)
3. CU3 support dual code switch,( press SELECT+L2), and the custom code file can be dat or txt, so the combinations could be:
A: cheatlist.dat+cheatcu2.dat
B: cheatlist.dat+cheatcu2.txt
4. According to your favor, plug in both the USB disk with “.dat” file and the CU3 dongle to PS3( don’t use an usb extending cable), turn on PS3, after boot up, it shows “ Updating cheatcode, Don’t eject the device!...” after update it will enter CU3 game selecting page. After successful updating, “.dat” file in USB disk would be deleted.(Official dat file would be deleted in 1 minute, custom file in about 1 minutes and 40 seconds, please be patient)

Attention: when you have updated with dat file,pls power off your console and restart it.