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Dongle USB Errors

I have the following setup:

  • nRF51 dongle
  • connectivity_115k2_with_s130_1.0.0.hex firmware
  • Windows 7 PC
  • nrf51-ble-driver_win_0.5.0

My app is written in python. Occasionally I will get the following log message:

Error writing to UART, error code: 0x03.

The only wait I've found to recover is to restart the app. I have found this occurs much more frequently when the dongle is connected via an extension cable or a hub.

Any suggestions to prevent this from occurring?

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  • Hi,

    I've had some of the same issues you've faced. Are you using pyserial directly to talk to the device, or are you getting this error from the driver?

    Best regards,

    Øyvind

Reply
  • Hi,

    I've had some of the same issues you've faced. Are you using pyserial directly to talk to the device, or are you getting this error from the driver?

    Best regards,

    Øyvind

Children