Take the 2-minute tour ×  I've been involved with a project
where I have to install and use a USB GPRS modem on an ARM board
(RSC-W910) with Windows CE 6.0 installed. The modem is the
Sierra Wireless product GL6110 (GL61x0) and I need to use it
only for data, making HttpWebRequests (TCP) send/receive XML
data. Prefered development tool is C# and .Net Framework 3.5.
When the modem is connected via USB to the board, the error
message that appears is saying "Unidentified USB Device" which I
believe its normal.  Siera Wireless(SW) provides a driver for
ARM920, but it failed to install using 'wceload.exe'. The error
was "Setup Failed" that I could see on the small LCD screen
attached to the board. To install the driver I connect to the
board via Telenet and CAB file is stored on SD card. Am I right
to think that the failure to install the driver could be related
to the fact that the Win CE image has RAM-based Registry?  If SW
does not provide a driver for the modem, could this mean that I
have to develop my own d