Like other ASUS models the Asus Vivobook E1504FA requires an entry in the quirk list to enable the internal microphone. Showing with 7 additions and 0 deletions. 7 changes: 7 additions & 0 deletions 7 sound/soc/amd/yc/acp6x-mach.c @@ -283,6 +283,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "M6500RC"), } }, { .driver_data = &acp6x_card, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."), DMI_MATCH(DMI_PRODUCT_NAME, "E1504FA"), } }, { I have this laptop and I have tested this patch successfully. Malcolm