Comment 103 for bug 979697

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Josua Dietze (digidietze) wrote : Re: Modeswitching modem not working with some USB 3.0 host controllers

There might be a loose relation to bug #992639, where the storage driver attribute "delay_use" has some relevance:

https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/992639

Anyway, all these timing problems seem to be rather system-specific. Apart from pointing to the tweakable parameters (like "WaitBefore" in the usb_modeswitch config files and "delay_use" for the usb-storage driver), I'm at a loss about how to tackle these issues *generally* ...