There is a solution/workaround for the Acer Trabelmate P648 (successor of the
P645,
possibly with the same / similar modem) in comment
https://bugs.launchpad.net/ubuntu/+source/modemmanager/+bug/1735981/comments/8
--
You received this bug notification because you are a member of Ubuntu
Bugs,
[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1673250
Would it be possible for you to test the latest upstream kernel? Refer
to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
v4.11 kernel[0].
If this bug is fixed in the mainline kernel, please add the following
tag 'kernel-fixed-upstream'.
If the mainline kernel does not fix
I also have a comparison of kernel modules between the successful (left)
and broken (right) lsmod output. Blindly loading all modules listed in
the working instance did not help. Ideas ? Yours, Steffen
diff -y lsmod-sorted.txt lsmod-broken.txt
8250_dw16384 0
