On Wed, Jan 24, 2024 at 11:01:23PM +0000, Alex Frolkin wrote: > On Wed, Jan 24, 2024 at 10:03:00PM +0000, Alex Frolkin wrote: > > In any case, I think the right answer is to make it work with umb(4). > > I'll see if I can make any progress with this. > > Okay, I got this wrong. What I thought was MBIM mode is actually CDC > NCM mode, which is not supported in OpenBSD. > > So I'm out of ideas about how to make it work.
These sorts of devices are often a nightmare to get working. Having said that: On Wed, Jan 24, 2024 at 10:03:00PM +0000, Alex Frolkin wrote: > Or rather, it works insofar as I can issue AT commands and get > responses. Once I (or pppd) make it connect (i.e., ATD*99***1#), I get > nothing else out of it. I'm not sure if it's something I'm doing wrong > that's not related to the driver. Are you sure that the APN and PDP context are correctly set for the ISP you are trying to connect to? Why are you using *99***1# as the dial string to explicitly select context 1 instead of just *99# which uses default settings?

