On Wed, Oct 27, 2021 at 04:02:23PM -0400, ferlandm@xxxxxxxxx wrote: > From: Marc Ferland <ferlandm@xxxxxxxxx> > > Add device id for the Sierra Wireless XM1210 Multi-GNSS module. > > https://www.sierrawireless.com/iot-solutions/products/xm1210/ > > $ lsusb -vd 1199:b000 > > Bus 002 Device 003: ID 1199:b000 Sierra Wireless, Inc. Sierra Wireless_GNSS Why doesn't this device work with the qcserial.c driver instead? Have you tried that? thanks, greg k-h