# SDK Result Codes

This page aggregates all SDK-related result codes returned by functions and methods from the C and C++ APIs.

SDK_ERROR_TIMEOUT

  Hex.: 0x2000, Dec.: 8192. The USB host adapter device did not respond within the expected timeout period.

SDK_ERROR_DISCONNECT

  Hex.: 0x4000, Dec.: 16384. The USB host adapter device was disconnected.

SDK_ERROR_UNEXPECTED_RESPONSE

  Hex.: 0x6000, Dec.: 24576. The device returned an unexpected response.

SDK_ERROR_WRONG_REQUEST

  Hex.: 0x8000, Dec.: 32768. The request was malformed.

SDK_ERROR_WRONG_RESPONSE

  Hex.: 0xA000, Dec.: 40960. The response was malformed.