# Host interface errors (0x0400)

The following table lists the host interface errors (0x0400):

Error name | Hex | Description | Category
--- | --- | --- | ---
HOST_IF_ERROR_INVALID_PARAM | 0x0402 | Invalid parameter in a function call. | 1
HOST_IF_ERROR_OUT_OF_MEMORY | 0x0403 | No more memory. | 3
HOST_IF_ERROR_UNKNOWN_ADDRESS | 0x0404 | Message from host to an unknown destination. | 1
HOST_IF_ERROR_BAD_SEND_POINTERS | 0x0406 | Communications corrupted between the host and the board. | 3
HOST_IF_ERROR_UP_BUFFER_FULL | 0x0407 | Host busy, deferring sending message. | -
HOST_IF_ERROR_DATA_TOO_BIG_FOR_BUF | 0x0408 | Board error sending message to host. | 3
HOST_IF_ERROR_BAD_CONTROl_BLOCK | 0x040A | Bad data from host. | 3
HOST_IF_ERROR_BUFFSIZE_ZERO | 0x040C | Inbound buffer size of 0 received. | 3
HOST_IF_ERROR_BAD_BUFSIZE | 0x040D | Bad data from host. | 3