Table API error codes below is a list of possible error codes from the API and their meanings.

Returned Value



API to HID, timeout error


API to HID, communication failed with the device


Invalid function


Device not found


Communication path not found


Communication refused by the device


Invalid handle


Not enough memory


Out of memory


In protect status


Write error


Read out error


Invalid parameter


Open failed


Response was received from the device with an unsupported report ID


Response of incorrect size was received from the device


Unknown error during communication

API error codes

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