(adsbygoogle = window.adsbygoogle || []).push({}); I'm on 4.50 ita dex spoofed to 4.60 and im trying to change my mac address with Chaos Air Bringer i used a dex downgrader to 3.55 and then used a 3.55 cfw when i try to dump the mac.bin on usb it never goes on there. when i start Chaos Air Bringer it restarts my ps3 then flashes 3 red lights then comes back on but doesnt dump the mac.bin im confused what the problem is please help guys. it worked before but cant remember where i was going wrong.

Are you trying to dump it onto the USB? And is the USB in the right side slot?

Yes it is been trying to do this all day but no luck