On Thu, Nov 19, 2015 at 11:46:20AM +0100, Johan Hovold wrote: > On Mon, Nov 16, 2015 at 01:34:14PM +0100, Jonas Jonsson wrote: > > Some modems, such as the Telit UE910, are using an Infineon Flash Loader > > utility. It has two interfaces, 2/2/0 (Abstract Modem) and 10/0/0 (CDC > > Data). The latter can be used as a serial interface to upgrade the > > firmware of the modem. However, that isn't possible when the cdc-acm > > driver takes control of the device. > > Could you expand the commit message with some more information from the > thread were Daniele explained how the flash loader works here? > Specifically, that the device looks like a CDC-ACM device but really is > not until after the flash loader has timed out. Sure, I'll include parts of the mail from Daniele since it was a very good explanation.
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