AUTOBOOT - NO PROCEDURE NEEDED Automatic selection for PS2/PSX/DVD
19 wires for v3 - v7 / 20 wires for v9 - v10
Memory Card Browser
Chip Flash Manager
DVD Region Free
MacroVision Remover
Green Fix for movies
Upgradable through:
• CD
• Memory Card
• USB (in development)
• Network adapter (in development)
• Memory Stick (in development)
Flash on Board 512 KByte
64 KByte dedicated for Recovery Mode
Auto SLEEP mode
QuickLogic Chip for the best performance
Very Low Power (5uA in sleep mode)
Double power (5v OR 3.3v)
Signal Limiter for SCEX signal to safe LA6508 (Tnx to Romeo, Hi-Fi Service)
Signal Limiter for signal R and A

From OS 1.3 Autodetection and autorun (through media players or emulators) of (almost) all kinds of file format; support for:

.AVI .DIVX .MP2 .MP3 .WAV .OGG .JPG .JPEG .GIF

.PNG .BMP .GBA .GBC .PCE .BIN .SMD .ZIP

O2mod detect the file type and run the appropriate tool/program/player/emulator AUTOMATICALLY!
Just insert the disc and play/watch/listen.

Also from OS 1.3 added in the preferences the option of CENTER SCREEN (eg. useful for divx)

The NTSC Version of the O2 Mod is in development.