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Posts: 1,309 | Thanked: 1,187 times | Joined on Nov 2008
#339
The way I read the firmware version number here is, like Venemo suggests:

RX-51_2009SE_10. 2010 Week 12 Build 9 Public Release... I have no idea what MR stands for but MR0 would be something like Mobile/Marketing Region 0 - Global.

However, the date you found would suggest week 10.

Last edited by volt; 2010-05-03 at 10:32.