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Thread: EM770U lost GPS function

  1. #1
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    Exclamation EM770U lost GPS function

    for my TablePC I buy Huawei EM770U with GPS.

    when I change preinstalled EM770 for EM770U Windows find:
    Huawei Mobile Connect - 3G Modem #2
    Huawei Mobile Connect - 3G UI Interface
    Huawei Mobile Connect - 3G Application Interface
    Huawei Mobile Connect - 3G GPS Interface
    Huawei Mobile Connect - 3G Control Interface

    but.......
    I'm not sure after that but become again:

    Huawei Mobile Connect - 3G Modem #2
    Huawei Mobile Connect - 3G UI Interface
    Huawei Mobile Connect - 3G Application Interface


    GPS DISAPPEAR!!!!

    1. I install internal dashboard by UTPS23.001.03.15.999_NiRaV_SoN!.exe
    2. try unlock CD by Huawei Modem Unlocker v.5.8.1

    my EM770U become like EM770.

    please help undestand what's happen and how revert my EM770U GPS function?

    -------------------------------
    solution found: in terminal AT command: AT^U2DIAG=512
    Last edited by AndreyPopov; 12-27-2011 at 08:19 PM. Reason: find solution

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    Originally Posted by AndreyPopov
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    for my TablePC I buy Huawei EM770U with GPS.

    when I change preinstalled EM770 for EM770U Windows find:
    Huawei Mobile Connect - 3G Modem #2
    Huawei Mobile Connect - 3G UI Interface
    Huawei Mobile Connect - 3G Application Interface
    Huawei Mobile Connect - 3G GPS Interface
    Huawei Mobile Connect - 3G Control Interface

    but.......
    I'm not sure after that but become again:

    Huawei Mobile Connect - 3G Modem #2
    Huawei Mobile Connect - 3G UI Interface
    Huawei Mobile Connect - 3G Application Interface


    GPS DISAPPEAR!!!!

    1. I install internal dashboard by UTPS23.001.03.15.999_NiRaV_SoN!.exe
    2. try unlock CD by Huawei Modem Unlocker v.5.8.1

    my EM770U become like EM770.

    please help undestand what's happen and how revert my EM770U GPS function?
    Seems to be some driver conflict. Before working out on the model, please make sure that there is no tussle and bussle with the drivers.

  3. #3
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    Problem solved by command AT^U2DIAG=512 !!!!!!!!
    Last edited by AndreyPopov; 12-27-2011 at 08:18 PM. Reason: find solution

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    Red face

    at^u2diag=512 SOLVE PROBLEM!!!

    now again
    Huawei Mobile Connect - 3G Modem
    Huawei Mobile Connect - 3G Application Interface
    Huawei Mobile Connect - 3G GPS Interface
    Huawei Mobile Connect - 3G PC UI Interface
    Huawei Mobile Connect - Control Interface

  5. #5
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    at^u2diag=512 SOLVE PROBLEM!!!!!!!

    now again
    Huawei Mobile Connect - 3G Modem #2
    Huawei Mobile Connect - 3G UI Interface
    Huawei Mobile Connect - 3G Application Interface
    Huawei Mobile Connect - 3G GPS Interface
    Huawei Mobile Connect - 3G Control Interface

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