<div style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial"><div style="margin: 0;">correct libmbim version as below.</div><div style="margin: 0;"><br></div><div style="margin: 0;"><div style="margin: 0;">[10.12.32.138]# mbimcli -V </div><div style="margin: 0;">mbimcli 1.24.2</div><div style="margin: 0;">Copyright (C) 2013-2020 Aleksander Morgado</div><div style="margin: 0;">License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl-2.0.html></div><div style="margin: 0;">This is free software: you are free to change and redistribute it.</div><div style="margin: 0;">There is NO WARRANTY, to the extent permitted by law.</div></div><p style="margin: 0;"><br></p><p style="margin: 0;"><br></p><p style="margin: 0;"><br></p><p style="margin: 0;"><br></p><div style="position:relative;zoom:1"><p style="margin: 0">--</p><div>
<div style="FONT-SIZE: 14px">
<div align="left"><strong><font color="#0000ff"><em>Best Regards,</em></font></strong></div>
<div><strong><font color="#0000ff"><em>Dai,Lijin</em></font></strong></div></div></div><div style="clear:both"></div></div><div id="divNeteaseMailCard"></div><p style="margin: 0;"><br></p><p>ÔÚ 2021-04-22 16:49:57£¬"dailijin" <dailijin126@126.com> дµÀ£º</p><blockquote id="isReplyContent" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid"><div style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial"><div style="margin:0;">Hi Guys,</div><div style="margin:0;"><br></div><div style="margin:0;">I am testing Sierra 5G modem EM9190. my kernel version is V4.4.13 and use the default driver cdc_mbim.ko. the modem randomly can't dial success after I reboot system.</div><div style="margin:0;"><br></div><div style="margin:0;">I checked AT command 'AT!GSTATUS' and confirm the modem can connect cell station successfully, but mbim-network always execute fail. the error log is "error: couldn't open the MbimDevice: Failure".</div><div style="margin:0;"><br></div><div style="margin:0;">I am using libmbim version 1.14.0. do you any guys encounter the same issue?</div><div style="margin:0;"><br></div><div style="margin:0;"><div style="margin:0;">[10.12.32.138]# mbimcli -d /dev/cdc-wdm3 --query-connection-state -v </div><div style="margin:0;">[22 Apr 2021, 08:41:38] [Debug] opening device...</div><div style="margin:0;">[22 Apr 2021, 08:41:38] [Debug] [/dev/cdc-wdm3] Queried max control message size: 4096</div><div style="margin:0;">[22 Apr 2021, 08:41:38] [Debug] [/dev/cdc-wdm3] Sent message...</div><div style="margin:0;"><<<<<< RAW:</div><div style="margin:0;"><<<<<< length = 16</div><div style="margin:0;"><<<<<< data = 01:00:00:00:10:00:00:00:01:00:00:00:00:10:00:00</div><div style="margin:0;"><br></div><div style="margin:0;">[22 Apr 2021, 08:41:38] [Debug] [/dev/cdc-wdm3] Sent message (translated)...</div><div style="margin:0;"><<<<<< Header:</div><div style="margin:0;"><<<<<< length = 16</div><div style="margin:0;"><<<<<< type = open (0x00000001)</div><div style="margin:0;"><<<<<< transaction = 1</div><div style="margin:0;"><<<<<< Contents:</div><div style="margin:0;"><<<<<< max control transfer = 4096</div><div style="margin:0;"><br></div><div style="margin:0;">[22 Apr 2021, 08:41:40] [Debug] [/dev/cdc-wdm3] Received message...</div><div style="margin:0;">>>>>>> RAW:</div><div style="margin:0;">>>>>>> length = 16</div><div style="margin:0;">>>>>>> data = 01:00:00:80:10:00:00:00:01:00:00:00:02:00:00:00</div><div style="margin:0;"><br></div><div style="margin:0;">[22 Apr 2021, 08:41:40] [Debug] getting open done result failed: closed</div><div style="margin:0;">error: couldn't open the MbimDevice: Failure</div></div><p style="margin: 0;"><br></p><p style="margin: 0;"><br></p><p style="margin: 0;"><br></p><p style="margin: 0;"><br></p><p style="margin: 0;"><br></p><div style="position:relative;zoom:1"><p style="margin: 0">--</p><div>
<div style="FONT-SIZE: 14px">
<div align="left"><strong><font color="#0000ff"><em>Best Regards,</em></font></strong></div>
<div><strong><font color="#0000ff"><em>Dai,Lijin</em></font></strong></div></div></div><div style="clear:both"></div></div></div><br><br><span title="neteasefooter"><p> </p></span></blockquote></div><br><br><span title="neteasefooter"><p> </p></span>