PS3 gets new firmware update for version 4.85 | GBAtemp.net - The Independent Video Game Community
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PS3 Firmware Update 4.87 Is Out, Here Are The Details
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PS3 System Firmware on Multiman shows 4.75, but when I check in system information in the xmb menu it shows 4.86. Is this normal? Is there any way/should I upgrade it to
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