I'm trying to implement the Telit LE910V2 modem into a linux system - using the MBIM protocoll with mbimcli.mbimcli version: 1.14.0Trying to disconnect the modem results sporadically in following error:$mbimcli -d /dev/cdc-wdm0 --disconnect --verbose05 Jan 1970, 03:06:50] [Debug] opening device...[05 Jan 1970, 03:06:50] [Debug] [/dev/cdc-wdm0] Queried max control message size: 512[05 Jan 1970, 03:06:50] [Debug] [/dev/cdc-wdm0] Sent message...<<<<<< RAW:<<<<<<   length = 16<<<<<<   data   = 01:00:00:00:10:00:00:00:01:00:00:00:00:02:00:00[05 Jan 1970, 03:06:50] [Debug] [/dev/cdc-wdm0] Sent message (translated)...<<<<<< Header:<<<<<<   length      = 16<<<<<<   type        = open (0x00000001)<<<<<<   transaction = 1<<<<<< Contents:<<<<<<   max_control_transfer = 512[05 Jan 1970, 03:06:50] [Debug] [/dev/cdc-wdm0] Received message...>>>>>> RAW:>>>>>>   length = 16>>>>>>   data   = 01:00:00:80:10:00:00:00:01:00:00:00:00:00:00:00[05 Jan 1970, 03:06:50] [Debug] MBIM Device at '/dev/cdc-wdm0' ready[05 Jan 1970, 03:06:50] [Debug] [/dev/cdc-wdm0] Sent message...<<<<<< RAW:<<<<<<   length = 108<<<<<<   data   = 03:00:00:00:6C:00:00:00:02:00:00:00:01:00:00:00:00:00:00:00:A2:89:CC:33:BC:BB:8B:4F:B6:B0:13:3E:C2:AA:E6:DF:0C:00:00:00:01:00:00:00:3C:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:7E:5E:2A:7E:4E:6F:72:72:73:6B:65:6E:7E:5E:2A:7E[05 Jan 1970, 03:06:50] [Debug] [/dev/cdc-wdm0] Sent message (translated)...<<<<<< Header:<<<<<<   length      = 108<<<<<<   type        = command (0x00000003)<<<<<<   transaction = 2<<<<<< Fragment header:<<<<<<   total   = 1<<<<<<   current = 0<<<<<< Contents:<<<<<<   service = 'basic-connect' (a289cc33-bcbb-8b4f-b6b0-133ec2aae6df)<<<<<<   cid     = 'connect' (0x0000000c)<<<<<<   type    = 'set' (0x00000001)[05 Jan 1970, 03:06:50] [Debug] [/dev/cdc-wdm0] unexpected port hangup!error: operation failed: Transaction timed out[05 Jan 1970, 03:07:00] [Debug] Device closedOutput from dmesg after sending disconnect command:usb 1-2: USB disconnect, device number 31cdc_mbim 1-2:1.12: Unexpected error -71cdc_mbim 1-2:1.12 wwan0: unregister 'cdc_mbim' usb-700000.ehci-2, CDC MBIMusb 1-2: new high-speed USB device number 32 using atmel-ehciusb 1-2: USB disconnect, device number 32usb 1-2: new high-speed USB device number 33 using atmel-ehcicdc_mbim 1-2:1.12: setting rx_max = 16384cdc_mbim 1-2:1.12: cdc-wdm0: USB WDM devicecdc_mbim 1-2:1.12 wwan0: register 'cdc_mbim' at usb-700000.ehci-2, CDC MBIM, 72:a6:7a:22:88:b7Has anyone faced a similar problem and can help me regarding this issue?
Error mbimcli --disconnect: Modem disconnecting from USB
linux;usb;modem;mobile