diff --git a/projects/usdrx1/zc706/Makefile b/projects/usdrx1/zc706/Makefile
index 7055b767f..1d20cfcec 100644
--- a/projects/usdrx1/zc706/Makefile
+++ b/projects/usdrx1/zc706/Makefile
@@ -26,7 +26,7 @@ M_DEPS += ../../../library/axi_dmac/axi_dmac.xpr
 M_DEPS += ../../../library/axi_hdmi_tx/axi_hdmi_tx.xpr
 M_DEPS += ../../../library/axi_jesd_gt/axi_jesd_gt.xpr
 M_DEPS += ../../../library/axi_spdif_tx/axi_spdif_tx.xpr
-M_DEPS += ../../../library/util_bsplit/util_bsplit.xpr
+M_DEPS += ../../../library/util_jesd_gt/util_jesd_gt.xpr
 
 M_VIVADO := vivado -mode batch -source
 
@@ -59,7 +59,7 @@ clean-all:clean
 	make -C ../../../library/axi_hdmi_tx clean
 	make -C ../../../library/axi_jesd_gt clean
 	make -C ../../../library/axi_spdif_tx clean
-	make -C ../../../library/util_bsplit clean
+	make -C ../../../library/util_jesd_gt clean
 
 
 usdrx1_zc706.sdk/system_top.hdf: $(M_DEPS)
@@ -75,7 +75,7 @@ lib:
 	make -C ../../../library/axi_hdmi_tx
 	make -C ../../../library/axi_jesd_gt
 	make -C ../../../library/axi_spdif_tx
-	make -C ../../../library/util_bsplit
+	make -C ../../../library/util_jesd_gt
 
 ####################################################################################
 ####################################################################################
diff --git a/projects/usdrx1/zc706/system_top.v b/projects/usdrx1/zc706/system_top.v
index c73b1a051..f782ab0ae 100644
--- a/projects/usdrx1/zc706/system_top.v
+++ b/projects/usdrx1/zc706/system_top.v
@@ -266,15 +266,10 @@ module system_top (
   wire            adc_dovf_2;
   wire            adc_dovf_3;
   wire   [255:0]  gt_rx_data;
-  wire     [7:0]  gt_rx_sof;
   wire    [63:0]  gt_rx_data_0;
-  wire            gt_rx_sof_0;
   wire    [63:0]  gt_rx_data_1;
-  wire            gt_rx_sof_1;
   wire    [63:0]  gt_rx_data_2;
-  wire            gt_rx_sof_2;
   wire    [63:0]  gt_rx_data_3;
-  wire            gt_rx_sof_3;
   wire    [63:0]  gpio_i;
   wire    [63:0]  gpio_o;
   wire    [63:0]  gpio_t;
@@ -310,10 +305,6 @@ module system_top (
   assign gt_rx_data_2 = gt_rx_data[191:128];
   assign gt_rx_data_1 = gt_rx_data[127: 64];
   assign gt_rx_data_0 = gt_rx_data[ 63:  0];
-  assign gt_rx_sof_0 = gt_rx_sof [0] | gt_rx_sof [1];
-  assign gt_rx_sof_1 = gt_rx_sof [2] | gt_rx_sof [3];
-  assign gt_rx_sof_2 = gt_rx_sof [4] | gt_rx_sof [5];
-  assign gt_rx_sof_3 = gt_rx_sof [6] | gt_rx_sof [7];
 
   assign adc_data   = {adc_data_3, adc_data_2, adc_data_1, adc_data_0};
   assign adc_valid  = (|adc_valid_0) | (|adc_valid_1) | (|adc_valid_2) | (|adc_valid_3) ;
@@ -462,15 +453,10 @@ module system_top (
     .adc_dovf_2 (adc_dovf_2),
     .adc_dovf_3 (adc_dovf_3),
     .gt_rx_data (gt_rx_data),
-    .gt_rx_sof (gt_rx_sof),
     .gt_rx_data_0 (gt_rx_data_0),
-    .gt_rx_sof_0(gt_rx_sof_0),
     .gt_rx_data_1 (gt_rx_data_1),
-    .gt_rx_sof_1(gt_rx_sof_1),
     .gt_rx_data_2 (gt_rx_data_2),
-    .gt_rx_sof_2(gt_rx_sof_2),
     .gt_rx_data_3 (gt_rx_data_3),
-    .gt_rx_sof_3(gt_rx_sof_3),
     .hdmi_data (hdmi_data),
     .hdmi_data_e (hdmi_data_e),
     .hdmi_hsync (hdmi_hsync),