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Cannot connect to Quectel_M35 #481

Pingze-github opened this issue Jul 6, 2019 · 0 comments


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commented Jul 6, 2019

Run cmd gammu -c gammurc --identify outputs:

Error opening device. Unknown, busy or no permissions.


device = COM30:
connection = at
logfile = log.log
logformat = textalldate

debug log:

Sat 2019/07/06 20:35:36: [Gammu            - 1.40.0]
Sat 2019/07/06 20:35:36: [Connection       - "at"]
Sat 2019/07/06 20:35:36: [Connection index - 0]
Sat 2019/07/06 20:35:37: [Model type       - ""]
Sat 2019/07/06 20:35:37: [Device           - "COM30:"]
Sat 2019/07/06 20:35:37: [Running on       - Windows Server 2007]
Sat 2019/07/06 20:35:37: Device is \\.\COM30
Sat 2019/07/06 20:35:37: [System error     - SetCommState in serial_open, 87, "²ÎÊý´íÎó¡£  "]
Sat 2019/07/06 20:35:37: Init:GSM_TryGetModel failed with error DEVICEOPENERROR[2]: Error opening device. Unknown, busy or no permissions.

I use smscaster with my device good, adn smscaster shows it's Quectel_M35

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