The files that you will copy are located on the PC running the Wasp MobileAsset Windows Service. Default file location:
64-bit Windows: C:\Program Files (x86)\Wasp Technologies\MobileAsset\Services\Downloads
32-bit Windows: C:\Program Files\Wasp Technologies\MobileAsset\Services\Downloads
List of files for the WPA1000 (and order to install):
NETCFv35.wm.armv4i.cab
sql.wce5.armv4i.CAB
sqlce.wce5.armv4i.CAB
MobileAssetPPC.CAB
NETCFv35.Messages.EN.cab
NETCFv35.Messages.EN.wm.cab
On the PC, use Windows File Explorer to copy the files to the device's My Documents folder, then use the device's File Explorer to open each file to install. Don't change the location, just click OK. You may be prompted to restart the device after the installation of one or more components. Afterwards, continue installing the other components.
Related article:
MobileAsset v7: How to install on the WPA1000
https://support.waspbarcode.com/kb/articles/868
https://support.waspbarcode.com/kb/articles/868