MC90xx Will Not ActiveSync with PC via Serial Connection

Symptom

When the MC90xx is put into the cradle it will not ActiveSync with the PC.

Root Cause

By default ActiveSync on the MC90xx is configured to use a USB connection, not serial a serial connection.

Resolution

1. On the MC90xx, tap Start-->ActiveSync-->Tools > Options-->Options button.
2. From the drop down, select 115200 or desired speed and then tap OK.  You should now be able to perform a serial ActiveSync.
3. To make this change permanent, create a registry file with the following text:

[HKEY_CURRENT_USER\ControlPanel\Comm]
"AutoCnct"=dword:00000001
"Cnct"="`115200 Default"