A big quantity of Xbox 360 users have stated that their consoles have begun having disc read errors after they were informed with the newest firmware.

The subject does not involve particular older or newer editions of the X360, and that they have begun a substitute program for affected consoles.  The probable reason of the disc read errors perhaps the change in the disc reading algorithms intended at intensification copy defense, therefore letting more disc space for game content.  Obviously, several DVD models perhaps mismatched with the algorithms integrated in the latest firmware.

Microsoft affirmed the . . . → Read More: Xbox 360 Users Experience Disc Read Errors After Firmware Update