Changes between Version 5 and Version 6 of expansion/gw16126


Ignore:
Timestamp:
11/15/2018 10:54:28 PM (12 months ago)
Author:
Ryan Erbstoesser
Comment:

add kernel version when drivers included modem USB ID

Legend:

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  • expansion/gw16126

    v5 v6  
    3535 * /sys/class/net/wwan0 (net) (CONFIG_USB_NET_QMI_WWAN qmi_wwan)
    3636
     37'''The drivers do not add the modem device ID (05c6:90b2) until mainline kernel 4.17'''.
     38
    3739If for some reason you don't have all the drivers enabled above or have them static, you may find the /dev/ttyUSB devices enumerate in a different order. You can use a variety of ways to determine which device is which:
    3840 * {{{mmcli -m 0}}} will report details about detected modems and what devices they are on
     
    4446The [https://www.u-blox.com/sites/default/files/SARA-R4-N4_ProductSummary_%28UBX-16019228%29.pdf u-blox SARA-R410M-52B] LTE Cat M1 modem supports M1 bands 2,4,5,12,13. For more info on the CATM1 standard and use cases see the following [https://www.u-blox.com/en/lte-cat-m1 CATM1 Explained Link].
    4547
    46 The modem features a Qualcomm chipset that uses the 'option1' and 'qmi_wwan' Linux drivers providing the following devices:
     48The modem features a Qualcomm chipset that uses the 'option' and 'qmi_wwan' Linux drivers providing the following devices:
    4749 * /dev/ttyUSB1 (qcdm)
    4850 * /dev/ttyUSB2