No Broadband Connection - HP - Elitebook 6930p

Dan Williams dcbw at
Thu Jul 17 13:23:50 PDT 2014

On Thu, 2014-07-17 at 13:32 +0200, Harald Jung - ECOS Technology wrote:

> Bus 001 Device 003: ID 03f0:201d Hewlett-Packard un2400 Gobi Wireless Modem (QDL mode)

This is the issue; the modem does not have any firmware loaded.  You
need to run "gobi_loader" to load the firmware that the modem will use.
Otherwise, it's not really a modem.  I've often had problems with
mismatched Gobi firmware, so make sure you get the firmware from the
Windows install for that machine or card.

Once the firmware is loaded, the card will provide two ttyUSBx devices,
a network port, and a "cdc-wdm" port.  The network port and the cdc-wdm
port are the pieces that ModemManager requires to correctly drive the


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