This is specialy for the Roger 3.55 CFW and downgrade but can be used with any custom, FW (v3.55)


Place all three file on the root of a USB flash drive.
Install in this order via "install package files" option on PS3 XMB:

- BDEMU-355KM.pkg
- multiMAN_ver_02.05.00_BASE.pkg
- multiMAN_ver_02.05.03_UPDATE.pkg

