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Workabout Pro 4 WEH Operating System CAB Add-On 3.3.43941 Release Notes


The Workabout Pro 4 is a modular, industrial hand held computer. Microsoft Windows CE Professional 6 is one of the two OS options for this device.


Improvements in the OS release:

Fixed scanner issue where the last character is not  shown.
Minor bug fixes



7528 Windows Embedded Handheld 6.5 Add-On CAB 3.3

Device Compatibility

Device: Workabout Pro 4 (7528)
Operating System: Windows Embedded Handheld 6.5 

Installation Instructions

To update the operating system software of the WAP 4, follow the procedure below: 

The firmware can be upgraded using a USB Memory Stick or using a microSD Card.
The firmware file must be renamed 7528os.img
Copy the file containing the firmware upgrade to the root directory of the USB memory stick or Micro SD card
Install the USB memory stick into the docking cradle or install the Micro SD card into the WAP 4 in the Micro SD slot in the battery compartment
Press and hold down the [Blue FN] key, the [SCAN] key and the [Power] key, simultaneously for a minimum of six seconds.
When the update is complete, the device reboots to the main operating system.
Remove the MicroSD card from the device to prevent the device from performing the upgrade process again on the next cold boot, and then disconnect external power. The device is now ready to be used.
Install add-on cab file for WEH OS's

Part Number and Release Date

7528_WM65_PRO_CHS_ADDON_3.3.43941 [1102025]
7528_WM65_PRO_CHT_ADDON_3.3.43941 [1102021]
7528_WM65_PRO_ESN_ADDON_3.3.43941 [1102019]
7528_WM65_PRO_FRA_ADDON_3.3.43941 [1102016]
7528_WM65_PRO_GER_ADDON_3.3.43941 [1102018]
7528_WM65_PRO_ITA_ADDON_3.3.43941 [1102017]
7528_WM65_PRO_JPN_ADDON_3.3.43941 [1102022]
7528_WM65_PRO_KOR_ADDON_3.3.43941 [1102023]
7528_WM65_PRO_WWE_ADDON_3.3.43941 [1102015]

May 31, 2016