ALC CODEC FW UPGRADE Description: Get file from TFTP server and upgrade the audio dsp firmwatre. Configuration: Modify TFTP_HOST_IP_ADDR and ALC_DSP_FIRMWARE_NAME for your firmware in example_alc_dsp_fw_upgrade.c based on your TFTP server. [platform_opts.h] #define CONFIG_EXAMPLE_ALC_DSP_FW_UPGRADE 1