>> I have two mobile broadband Huawei E3372h devices, one with firmware 21.200.07.01.26 (aka the 200-version) and one with firmware 21.318.01.00.541 (aka the 318-version). >> >> Whereas the 200-version works perfectly with a recent kernel (4.10), the latter never manages to exchange any IP-packets. Upon debugging USB-traces, I found that the 200-version correctly switches to NTB-16, whereas the 318-version stays in NTB-32 mode. > > if you can obtain a log of switching the device with the 318 firmware > to NTB-16 under another OS that would help. That is, if the 318 > firmware still supports NTB-16 I found that both Windows and Mac use NTB-32, which is not of much help. -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html