On Thu, Jul 30, 2009 at 2:59 PM, Jan Dumon[off-list ref] wrote:

Is still possible to send AT commands and get any network traffic through
once this problem occurred, or is there no communication at all possible
with the module ?

no it's not possible to send other AT command.
Minicom fails to connect on any ttyHSx port.

Can you try again with debug enabled (module parameter debug=0x1F) ?

find attached the log file.

Since it works on USB 1.1 but not on USB 2.0, my first guess would be that
there's something wrong with the host controller or the host controller
driver.

I should also mention I'm using a Transmeta Crusoe CPU board.