diff --git a/drivers/amlogic/media/vin/tvin/hdmirx/hdmi_rx_drv.h b/drivers/amlogic/media/vin/tvin/hdmirx/hdmi_rx_drv.h
index 061e7bfa3464..862a525ca85f 100644
--- a/drivers/amlogic/media/vin/tvin/hdmirx/hdmi_rx_drv.h
+++ b/drivers/amlogic/media/vin/tvin/hdmirx/hdmi_rx_drv.h
@@ -46,7 +46,7 @@
  *
  *
  */
-#define RX_VER2 "ver.2018/8/20"
+#define RX_VER2 "ver.2018/09/04"
 
 /*print type*/
 #define	LOG_EN		0x01
diff --git a/drivers/amlogic/media/vin/tvin/hdmirx/hdmi_rx_wrapper.c b/drivers/amlogic/media/vin/tvin/hdmirx/hdmi_rx_wrapper.c
index c4c07d857475..fa764644d2dc 100644
--- a/drivers/amlogic/media/vin/tvin/hdmirx/hdmi_rx_wrapper.c
+++ b/drivers/amlogic/media/vin/tvin/hdmirx/hdmi_rx_wrapper.c
@@ -1264,8 +1264,8 @@ bool is_unnormal_format(uint8_t wait_cnt)
 		if (sig_stable_max == wait_cnt)
 			rx_pr("hdcp14 unfinished\n");
 		if (unnormal_wait_max == wait_cnt) {
-			if ((hdmirx_rd_dwc(DWC_HDCP_KEY1) == 0) &&
-				(hdmirx_rd_dwc(DWC_HDCP_KEY0) == 0))
+			if ((hdmirx_rd_dwc(DWC_HDCP_BKSV1) == 0) &&
+				(hdmirx_rd_dwc(DWC_HDCP_BKSV0) == 0))
 				rx.err_code = ERR_NO_HDCP14_KEY;
 			ret = false;
 		}