About This Guide xiii
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 119581.1.1.1 indicates that the device is running AKU version
1.1.1.
OEM Version on Windows Mobile 6.1 Devices
To determine the OEM software version on a Windows Mobile 6.1 device:
Tap
Start > Settings > System tab > System Information icon > System tab.
OEM Version on Windows CE 5.0 Devices
To determine the OEM software version on a Windows CE 5.0 device:
Tap
Start > Settings > Control Panel > System Info icon > System tab.