Hi, On Tue, May 17, 2011 at 03:03:02PM -0500, Dan Williams wrote: > On Fri, 2011-05-13 at 12:04 -0400, Forest Bond wrote: > > Hi, > > > > On Fri, May 13, 2011 at 08:59:12AM -0700, Greg KH wrote: > > > On Fri, May 13, 2011 at 10:24:45AM -0400, Forest Bond wrote: > > > > Hi, > > > > > > > > I'm connecting via 3G with the Pantech UML290 using cdc-acm. I've found that I > > > > have to use this unsupported 3rd party Windows utility to configure the device > > > > for 3G (there is no 4G coverage in my area): > > > > > > > > http://www.evdoinfo.com/content/view/3492/64 > > > > > > > > With the standard configuration, PPP and IP come up but no traffic will flow > > > > over the link. > > > > > > > > Does anyone have any idea what that utility might be doing that makes 3G work? > > > > I need to be able to use the device without having to plug it into a Windows > > > > machine first for configuration. > > > > > > Can you run this utility in a windows virtual machine and snoop on the > > > traffic using usbmon so that we can see what is happening here? > > > > I haven't done that before, but I can give it a shot. I might not get to it for > > a few days. > > > > I was hoping the options presented by the utility might look familiar to someone > > that knows the technology better than I do. > > I snooped this a bit ago and I've added support for it to libqcdm from > ModemManager: > > http://cgit.freedesktop.org/ModemManager/ModemManager/commit/?id=7a2031613aa2405c9414ff1f3a4d3d18362d4a52 > > It's a qualcomm NV item that you write to the modem. There's no > specific tool for it yet, but libqcdm has all the bits necessary to read > and write that specific value. The test cases in the libqcdm/tests > directory have code to read it and writing it isn't much different. Wow, thanks for this. -Forest -- Forest Bond rapidrollout.com / alittletooquiet.net / pytagsfs.org
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