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Manufacturer: Microsoft
Model Name/Number: RM-345 / E66-2
Technologies and Bands:
(3G)
UMTS FDD: Band II   Band V  
(2G)
GSM: 850 MHz   900 MHz   1800 MHz   1900 MHz  
Certification DateHardware VersionSoftware Version
2009-10-300520, 0521, 0522, 0720, 0721, 0722 , 0723400.21.013
2009-10-200520, 0521, 0522, 0720, 0721, 0722, 0723400.21.011
2009-03-180520, 0521, 0522, 0720, 0721, 0722210.21.007
2008-12-080520, 0521, 0522, 0720, 0721, 0722 200.21.118
2008-10-080520, 0521, 0522, 0720, 0721110.07.126
2008-10-080520, 0521, 0522, 0720, 0721102.07.81 (SV 10)
2008-10-080520, 0521, 0522, 0720, 0721101.07.79 (SV 05)
2008-07-220520, 0521, 0522, 0720100.07.78 (SV 01)

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