Motorola MC55 User Manual page 18

The second line lists the operating system version and the build number. The last part of the build number
represents the AKU number. For example, Build 20963.1.5.2 indicates that the device is running AKU version
1.5.2.
OEM Version
To determine the OEM software version:
Tap Start > Settings > System tab > System Info icon > System tab.
BTExplorer Software
To determine the BTExplorer software version:
NOTE For configurations with Windows Mobile 6.5 operating system, tap Start > BTExplorer > Menu > About to
view version information.
Tap BTExplorer icon > Show BTExplorer> Menu > About.
BTExplorer icon
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