<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Hi all<div class=""><br class=""></div><div class="">I’m using the Fibocom L850-GL on a standard PC using an <a href="https://www.aliexpress.com/item/32799715298.html" class="">M.2 to USB 2.0 adapter</a> I’m getting many of the same issues as discussed in the following thread <a href="https://lists.freedesktop.org/archives/modemmanager-devel/2018-August/006543.html" class="">Fibocom L850-GL hangs upon connect</a>.</div><div class=""><br class=""></div><div class="">As I’m connecting to the modem using USB I assumed that it would boot in MBIM mode, but it certainly hasn’t. I’m new to using modem modules but would love to get this working if possible. Have there been any developments with this modem since the earlier thread?</div><div class=""><br class=""></div><div class="">Rich</div><div class=""><br class=""></div><div class="">Logs attached:</div><div class=""><br class=""></div><div class=""><br class=""></div><div class=""><div class="">mmcli -V</div><div class=""><br class=""></div><div class="">mmcli 1.10.0</div><div class="">Copyright (2011 - 2019) Aleksander Morgado</div></div><div class=""><br class=""></div><div class=""><br class=""></div><div class=""><div class="">mmcli -m 0</div><div class=""><br class=""></div><div class=""> --------------------------------</div><div class=""> General | dbus path: /org/freedesktop/ModemManager1/Modem/0</div><div class=""> | device id: 3967ad95c40c392a440b0c4684749b75bb908795</div><div class=""> --------------------------------</div><div class=""> Hardware | manufacturer: Fibocom</div><div class=""> | model: L850 LTE Module","L850</div><div class=""> | revision: 18500.5001.00.01.01.15</div><div class=""> | supported: gsm-umts, lte</div><div class=""> | current: gsm-umts, lte</div><div class=""> | equipment id: XXXXXXXXXXX</div><div class=""> --------------------------------</div><div class=""> System | device: /sys/devices/platform/soc/1c1d000.usb/usb5/5-1</div><div class=""> | drivers: cdc_acm, cdc_ncm</div><div class=""> | plugin: Generic</div><div class=""> | primary port: ttyACM0</div><div class=""> | ports: enx000011121318 (net), enx000011121314 (net), ttyACM0 (at), </div><div class=""> | enx000011121316 (net), ttyACM2 (at)</div></div><div class=""><br class=""></div><div class="">lsusb</div><div class=""><br class=""></div><div class=""><br class=""></div><div class=""><br class=""></div><div class=""><div class="">lsusb -t</div><div class=""><br class=""></div><div class="">/: Bus 09.Port 1: Dev 1, Class=root_hub, Driver=musb-hdrc/1p, 480M</div><div class="">/: Bus 08.Port 1: Dev 1, Class=root_hub, Driver=ohci-platform/1p, 12M</div><div class="">/: Bus 07.Port 1: Dev 1, Class=root_hub, Driver=ohci-platform/1p, 12M</div><div class="">/: Bus 06.Port 1: Dev 1, Class=root_hub, Driver=ohci-platform/1p, 12M</div><div class="">/: Bus 05.Port 1: Dev 1, Class=root_hub, Driver=ehci-platform/1p, 480M</div><div class=""> |__ Port 1: Dev 2, If 0, Class=Communications, Driver=cdc_acm, 480M</div><div class=""> |__ Port 1: Dev 2, If 1, Class=CDC Data, Driver=cdc_acm, 480M</div><div class=""> |__ Port 1: Dev 2, If 2, Class=Communications, Driver=cdc_acm, 480M</div><div class=""> |__ Port 1: Dev 2, If 3, Class=CDC Data, Driver=cdc_acm, 480M</div><div class=""> |__ Port 1: Dev 2, If 4, Class=Communications, Driver=cdc_acm, 480M</div><div class=""> |__ Port 1: Dev 2, If 5, Class=CDC Data, Driver=cdc_acm, 480M</div><div class=""> |__ Port 1: Dev 2, If 6, Class=Communications, Driver=cdc_ncm, 480M</div><div class=""> |__ Port 1: Dev 2, If 7, Class=CDC Data, Driver=cdc_ncm, 480M</div><div class=""> |__ Port 1: Dev 2, If 8, Class=Communications, Driver=cdc_ncm, 480M</div><div class=""> |__ Port 1: Dev 2, If 9, Class=CDC Data, Driver=cdc_ncm, 480M</div><div class=""> |__ Port 1: Dev 2, If 10, Class=Communications, Driver=cdc_ncm, 480M</div><div class=""> |__ Port 1: Dev 2, If 11, Class=CDC Data, Driver=cdc_ncm, 480M</div><div class=""> |__ Port 1: Dev 2, If 12, Class=Vendor Specific Class, Driver=, 480M</div></div><div class=""><br class=""></div><div class=""><br class=""></div><div class="">dmesg</div><div class=""><br class=""></div><div class=""><div class="">[ 2.493587] usb 5-1: new high-speed USB device number 2 using ehci-platform</div><div class="">[ 2.658494] usb 5-1: New USB device found, idVendor=8087, idProduct=095a, bcdDevice= 3.33</div><div class="">[ 2.658506] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3</div><div class="">[ 2.658512] usb 5-1: Product: MODEM + 2 CDC-ACM + 3 CDC-NCM + SS</div><div class="">[ 2.658518] usb 5-1: Manufacturer: Intel Corp.</div><div class="">[ 2.658523] usb 5-1: SerialNumber: XXXXXXXXXX</div></div><div class="">…..</div><div class=""><div class="">[ 7.232211] cdc_acm 5-1:1.0: ttyACM0: USB ACM device</div><div class="">[ 7.237292] cdc_acm 5-1:1.2: ttyACM1: USB ACM device</div><div class="">[ 7.266473] cdc_acm 5-1:1.4: ttyACM2: USB ACM device</div><div class="">[ 7.272899] usbcore: registered new interface driver cdc_acm</div><div class="">[ 7.272908] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters</div><div class="">[ 7.315467] cdc_ncm 5-1:1.6: MAC-Address: 00:00:11:12:13:14</div><div class="">[ 7.315480] cdc_ncm 5-1:1.6: setting rx_max = 16384</div><div class="">[ 7.316874] cdc_ncm 5-1:1.6 usb0: register 'cdc_ncm' at usb-1c1d000.usb-1, CDC NCM, 00:00:11:12:13:14</div><div class="">[ 7.345111] cdc_ncm 5-1:1.8: MAC-Address: 00:00:11:12:13:16</div><div class="">[ 7.345126] cdc_ncm 5-1:1.8: setting rx_max = 16384</div><div class="">[ 7.349142] cdc_ncm 5-1:1.8 usb1: register 'cdc_ncm' at usb-1c1d000.usb-1, CDC NCM, 00:00:11:12:13:16</div><div class="">[ 7.387223] cdc_ncm 5-1:1.10: MAC-Address: 00:00:11:12:13:18</div><div class="">[ 7.387238] cdc_ncm 5-1:1.10: setting rx_max = 16384</div><div class="">[ 7.388760] cdc_ncm 5-1:1.10 usb2: register 'cdc_ncm' at usb-1c1d000.usb-1, CDC NCM, 00:00:11:12:13:18</div><div class="">[ 7.388909] usbcore: registered new interface driver cdc_ncm</div><div class="">[ 7.406123] usbcore: registered new interface driver cdc_wdm</div><div class="">[ 7.463017] usbcore: registered new interface driver cdc_mbim</div><div class="">…</div><div class="">[ 7.597777] cdc_ncm 5-1:1.10 enx000011121318: renamed from usb2</div><div class="">[ 7.624113] cdc_ncm 5-1:1.8 enx000011121316: renamed from usb1</div><div class="">[ 7.652860] cdc_ncm 5-1:1.6 enx000011121314: renamed from usb0</div></div><div class=""><br class=""></div><div class=""><br class=""></div></body></html>