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Minor, Optional PS3 Firmware Update v4.21 Released, Does Nothing

July 5, 2012 Written by Sebastian Moss

Have you had any software stability problems on your PS3? Well then the new PS3 firmware update, v4.21, might fix that. Or it might not, because Sony haven’t elaborated on what the 192MB update actually fixes.

The update is optional – for now – and “improves software stability”. If you feel like downloading it, you can do it on your PS3, or download it below:

If you spot any hidden features, or suffer any firmware bugs, be sure to let us know in the comments below.