Am Mittwoch, den 05.07.2017, 23:05 +0200 schrieb Christian Panton: > 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. > > I am a bit lost when it comes to debugging and solving this problem any further, any guidance would be greatly appreciated. Hi, 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 Regards Oliver -- 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