PS3YES! can be flashed with other Hex, BUT it will lost the auto upgrade function: Plug it into PC, after 20 seconds; it can enter upgrade mode and both LEDs light. The PC will find device "AT90USB162 DFU", you can download firmware from here and use FLIP to flash it. If you install the FLIP and install drivers for "AT90USB162 DFU", you can flash HEX files that download from here and keep the "auto enter upgrade mode" function. You can flash it with any HEX file, BUT you will lose the "auto enter upgrade mode" function, after this, next time you have to do a hard upgrade. We are preparing more detail document for how to do a hard upgrade for PS3YES!.

User's Manual

System Requires:
1. PlayStation 3 Host，Firmwaer Version 3.41.
2. Install Backup Manager Package（manager.pkg），You can download at below。
3. USB storage formated as FAT32 file system.
Usage :
Step 1 : Remove all the USB devices from PS3, make sure BD disc drive is empty. Power off theconsole, and connected the PS3YES! Dongle to the PS3. .

Step 2 : Switch on PS3 again.
For the SLIM Model: You will also have to remove power chord before plugging in USB.
For the FAT Model: Switching the power off shall do.

Press the ‘Power' button on the console and then press the ‘Eject' button. You should notice a beep sound and from the console. If PS3YES! Dongle working properly, within few seconds the blue indication LED at PS3YES! Dongle will switch on.. If the both LEDs(blue & red) will switch on it's not working.

The RED LED will switch on while booting.