Hi all,
I'm trying to convince NetworkManager to not create a modem for a given USB device.
For that I added a udev rule:
~/$ cat /etc/udev/rules.d/51-nm-blacklist.rules
ATTR{idVendor}=="16d0", ATTR{idProduct}=="04b2", ENV{ID_MTP_DEVICE}="1",
ENV{MTP_NO_PROBE}="1", ENV{NM_UNMANAGED}="1"
But if I run journalctl -f while plugging in the device I still get:
<copy>
Mar 17 21:49:09 ziggy.stardust kernel: usb 1-1.2.1: new full-speed USB device
number 19 using ehci-pci
Mar 17 21:49:09 ziggy.stardust kernel: usb 1-1.2.1: New USB device found,
idVendor=16d0, idProduct=04b2, bcdDevice= 0.01
Mar 17 21:49:09 ziggy.stardust kernel: usb 1-1.2.1: New USB device strings:
Mfr=1, Product=2, SerialNumber=220
Mar 17 21:49:09 ziggy.stardust kernel: usb 1-1.2.1: Product: Chameleon-Mini
Mar 17 21:49:09 ziggy.stardust kernel: usb 1-1.2.1: Manufacturer: Kasper &
Oswald GmbH
Mar 17 21:49:09 ziggy.stardust kernel: usb 1-1.2.1: SerialNumber:
839523431373FFFFB0FF6100F000
Mar 17 21:49:09 ziggy.stardust kernel: cdc_acm 1-1.2.1:1.0: ttyACM0: USB ACM device
Mar 17 21:49:10 ziggy.stardust gnome-shell[2826]: Unable to mount volume
Chameleon Mini: Gio.IOErrorEnum: No MTP devices found
Mar 17 21:49:27 ziggy.stardust ModemManager[1417]: <info> [device
/sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2.1] creating modem with
plugin 'Generic' and '1' ports
Mar 17 21:49:27 ziggy.stardust ModemManager[1417]: <warn> Could not grab port
(tty/ttyACM0): 'Cannot add port 'tty/ttyACM0', unhandled serial type'
Mar 17 21:49:27 ziggy.stardust ModemManager[1417]: <warn> Couldn't create modem
for device '/sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2.1': Failed
to find primary AT port
</copy>
Which indicates me that ModemManager is still trying to send AT commands to the
device, which I don't want it to do.
Any idea what I'm missing here?
Regards,
Matthias
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