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Manufacturer: Rolling Wireless S.a.r.l. Luxembourg
Model Name/Number: AR8550
Technologies and Bands:
(3G)
UMTS FDD: Band II   Band IV   Band V  
(2G)
GSM: 850 MHz   900 MHz   1800 MHz   1900 MHz  
Certification DateHardware VersionSoftware Version
2016-08-02V2.0ARx550_R2_FP.00.05.12.08
2016-02-26V2.0ARx550_R2_FP.00.05.12.07
2016-01-05V2.0ARx550_R2_FP.00.05.12.06
2015-12-04V2.0ARx550_R2_FP.00.05.12.05
2015-06-18V2.0ARx550_R2_FP.00.05.12.03
2015-02-13V2.0ARx550_R2_FP.00.05.12.01
2014-04-01V2.0ARx550_R2_FP.00.05.06.01
2012-05-30Version 1.0AR855X_01.02
2012-01-09Version 1.0AR855X_01.00
2011-06-29Version 1.0FP.00.04.04.11

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