Just want to say, thank you for all you A23 guys.
The patient service to get my problem out.
This Cobra Dongle USB Adapter for PS3. It is another downgrade dongle for PS3, which help gamer to get more games for playing by paying less money. This item helps you enable to run Blu-ray, DVD and PS1 game iSOs and PSP Mini games from your PlayStation 3 hard drive.
It will unlock all the features of your device with out needing to open up your console and void your warranty, or damage the components. Just by inserting this USB you can watch your blue ray discs region free as well as play DVDs and blue rays via ISO on your HDD. You will be able to play your PS1 ISO files as well as PS3 ISO files on your HDD or USB. The Cobra is compatible with fat and slim consoles from any region. As well this device can flash and upgrade your firm ware to 3.41 and the downgrade back to regular firmware at will. It has a slick U.I. and customized options with easy navigation. Also it utilizes an onboard Actel based encryption engine to prevent device cloning. An added bonus is the easy mode selection via a switch allowing you to choose from PC update, PS3 downgrade and regular PS3 device mode.
Blu Ray Movie region free functionality
Allows you to play Blu Ray movie ISO's from HDD
Allows you to play DVD movie ISO's from HDD
Integrated support to play PS1 game ISO's from HDD
Integrated support to play PSP mini games from HDD
Enjoy PS3 games with files >4GB on external USB HDD
Supports FAT and SLIM PS3 consoles any region
Supports versions up to 3.55.
Play PS3 games from internal HDD
MCU firmware and flash firmware updatable using easy to use free PC updater
First class customer support and free regular firmware upgrades
No need to open your console, just plug and play
High quality components and materials used throughout
Unique and built from scratch Cobra USB manager featuring slick U.I. and customized options with easy navigation
Actel based encryption engine onboard to prevent device cloning
Fast onboard 2 Mbyte SPI flash for firmware storage
High quality onboard MCU
Easy mode selection via switch (PC update, PS3 downgrader, regular PS3 device mode)
Downgrader functionality included free of charge, allowing users to upgrade firmware to and from 3.41 at will
Vary lingual user interface (English, Spanish and French as standard with more languages to be supported later)