The O2 mod is the most advanced and sofisticated add-on for your Playstation2.

O2 Mod is the FIRST completely blank and re-writable chip for PS2.

It uses a CDX (audio) mode to load upgrades, which is public domain (not a copyright loading system/software).

It also has a revolutionary Devolution Mode which can load and start applications from Memory card, HDD, and CD/DVD (it uses a 512Kb Flash on board to load tools and programs).

Compatible with all the applications written for Playstation2.

O2 is the first of the new generation of clean Playstation upgrade.

From now you can develop, test and use all the tools and programs written for the ps2.
The big scene of console developers can use this device as their first and versatile tool to communicate with machine.

But this is not only a developer's device!

You can load every emulator, media player, hdd manager etc. developed and written for the playstation2.
You can use the main flash memory onboard, or the HDD or the Memory card to store the files.

A talented team of developers will upgrade the managing software to allow you to take the best from your O2 mod.

You can find any further information needed on the official
O2 Mod Forum

From Now you can breath!
O2 - Oxygen for your Playstation 2