As all known, E3 card reader is multi-function pc card reader.
with diffirence firmware, it has its unique function .
few weeks ago, third party release the firmware to jailbreak ps3, really nice job !
today, official team release a funny and useful function, encrypt your file with E3card reader.
HOW TO ENABLED THE MMC/SD CARD ENCRYPTION MODE
1. Plug the E3card Reader in your PC USB port and wait for the removable driver E3Upgrader
2. Copy the ResetToKernel.bin to the E3Upgrader and the E3Upgrader will dispear.
3. Wait for a removable driver Kernel appear, and copy the SD Encrypt.bin to this driver.
Dettach the E3card Reader and re-plug it into your PC. You will see the E3 4M STICK, E3Upgrader and the SD Driver again.
This means, the MMC/SD card encryption mode is enabled successful.
4. For the usage of the MMC/SD card Encryption Mode, please refer to the user manual.
With encrypt mode, your file can only read from your own E3 card reader, it is good for safekeep important file !
you can get details here : E3