brp_Main_Bf3UploadStart()

brp_errcode brp_Main_Bf3UploadStart	(	brp_protocol	protocol,
		unsigned *	ReqDataAdr,
		unsigned *	ReqDataLen
	)

This command starts the upload of a BEC2/BF3 file to update the reader's configuration and/or firmware.

The reader responds by requesting the first data block within the BEC2/BF3 file. To transfer this data block, run the brp_Main_Bf3UploadContinue() command afterwards.

For more details about implementation, please refer to the help topic[ Implement wired upload via the host](https://docs.baltech.de/developers/implement-wired-upload.html) .

Parameters

[in]	protocol	used to execute the command
[out]	ReqDataAdr	Start byte of first data block requested by the reader
[out]	ReqDataLen	Number of bytes of first data block requested by the reader