WARNING make a backup of the console and its Nor / Nand before use. This custom has been tested on many PS3 models by different testers and no problems were encountered. Like all custom, it must be installed carefully and following the appropriate instructions, nobody will be held responsible for any damage. 's new / fixed: - Patch ReactPSN to work offline without the need to connect to PSN - Added patches noBD / noBT to allow installation on consoles with Bluetooth card reader or absent - This custom can be installed from the XMB on official firmware 3.55 or custom 3.55/4.21/4.30/4.40/4.41 - The HDD can be changed and custom reinstalled without problem - Lv1 patched to disable the protections Lv2 - Lv1 patched for peek and poke - Lv1 Hash Check Core OS patched to the risk of brick on consoles not dehashé - Lv2 patched for peek and poke - QA Flag enabled by default - bybass RSoD screen to allow consoles with RSoD start - PSN / SEN access but not recommended - it can run all games without patching up 4.41 eboot - Can be used directly with a hardware downgrade flash with the new "PS3 Nand and Nor Auto Patcher 0.05" - MD5 : f8edbf7b45180f823f4298b388ecfb9b lexou06 Thanks for the information.