Re: umsm0: this device is not using CDC notify message in intr pipe. HP Compaq dc5750

Kihaguru Gathura [pqscript@gmail.com] wrote:
> Hello,
>
> Huawei E303 modem now detaches in OpenBSD 6.5 This works fine on
> OpenBSD 6.2 same machine.
>

There's a remote chance that this is fixed in 6.5-current. Some USB work
has been going on. But if that doesn't work, you'll have to try more kernels
to figure out when this stopped working. Try 6.5-current first, then 6.4,
and then 6.3 to see which are broken.