diff --git a/library/axi_hdmi_tx/axi_hdmi_tx.v b/library/axi_hdmi_tx/axi_hdmi_tx.v
index 0c40fcb8f..b0b08b758 100644
--- a/library/axi_hdmi_tx/axi_hdmi_tx.v
+++ b/library/axi_hdmi_tx/axi_hdmi_tx.v
@@ -187,7 +187,6 @@ module axi_hdmi_tx (
   wire    [13:0]  up_raddr_s;
   wire    [31:0]  up_rdata_s;
   wire            up_rack_s;
-  wire            hdmi_full_range_s;
   wire            hdmi_csc_bypass_s;
   wire            hdmi_ss_bypass_s;
   wire    [ 1:0]  hdmi_srcsel_s;
@@ -258,7 +257,6 @@ module axi_hdmi_tx (
   up_hdmi_tx i_up (
     .hdmi_clk (hdmi_clk),
     .hdmi_rst (hdmi_rst),
-    .hdmi_full_range (hdmi_full_range_s),
     .hdmi_csc_bypass (hdmi_csc_bypass_s),
     .hdmi_ss_bypass (hdmi_ss_bypass_s),
     .hdmi_srcsel (hdmi_srcsel_s),
@@ -346,7 +344,6 @@ module axi_hdmi_tx (
     .vdma_wdata (vdma_wdata_s),
     .vdma_fs_ret_toggle (vdma_fs_ret_toggle_s),
     .vdma_fs_waddr (vdma_fs_waddr_s),
-    .hdmi_full_range (hdmi_full_range_s),
     .hdmi_csc_bypass (hdmi_csc_bypass_s),
     .hdmi_ss_bypass (hdmi_ss_bypass_s),
     .hdmi_srcsel (hdmi_srcsel_s),
diff --git a/library/axi_hdmi_tx/axi_hdmi_tx_core.v b/library/axi_hdmi_tx/axi_hdmi_tx_core.v
index ea7442861..8ce7afebf 100644
--- a/library/axi_hdmi_tx/axi_hdmi_tx_core.v
+++ b/library/axi_hdmi_tx/axi_hdmi_tx_core.v
@@ -83,7 +83,6 @@ module axi_hdmi_tx_core (
 
   // processor interface
 
-  hdmi_full_range,
   hdmi_csc_bypass,
   hdmi_ss_bypass,
   hdmi_srcsel,
@@ -151,7 +150,6 @@ module axi_hdmi_tx_core (
 
   // processor interface
 
-  input           hdmi_full_range;
   input           hdmi_csc_bypass;
   input           hdmi_ss_bypass;
   input   [ 1:0]  hdmi_srcsel;
diff --git a/library/common/up_hdmi_tx.v b/library/common/up_hdmi_tx.v
index 691ce86b2..491524f32 100644
--- a/library/common/up_hdmi_tx.v
+++ b/library/common/up_hdmi_tx.v
@@ -43,7 +43,6 @@ module up_hdmi_tx (
 
   hdmi_clk,
   hdmi_rst,
-  hdmi_full_range,
   hdmi_csc_bypass,
   hdmi_ss_bypass,
   hdmi_srcsel,
@@ -94,7 +93,6 @@ module up_hdmi_tx (
 
   input           hdmi_clk;
   output          hdmi_rst;
-  output          hdmi_full_range;
   output          hdmi_csc_bypass;
   output          hdmi_ss_bypass;
   output  [ 1:0]  hdmi_srcsel;
@@ -142,7 +140,6 @@ module up_hdmi_tx (
   reg             up_wack = 'd0;
   reg     [31:0]  up_scratch = 'd0;
   reg             up_resetn = 'd0;
-  reg             up_full_range = 'd0;
   reg             up_csc_bypass = 'd0;
   reg             up_ss_bypass = 'd0;
   reg     [ 1:0]  up_srcsel = 'd1;
@@ -190,7 +187,6 @@ module up_hdmi_tx (
       up_wack <= 'd0;
       up_scratch <= 'd0;
       up_resetn <= 'd0;
-      up_full_range <= 'd0;
       up_csc_bypass <= 'd0;
       up_ss_bypass <= 'd0;
       up_srcsel <= 'd1;
@@ -222,7 +218,6 @@ module up_hdmi_tx (
       end
       if ((up_wreq_s == 1'b1) && (up_waddr[11:0] == 12'h011)) begin
         up_ss_bypass <= up_wdata[2];
-        up_full_range <= up_wdata[1];
         up_csc_bypass <= up_wdata[0];
       end
       if ((up_wreq_s == 1'b1) && (up_waddr[11:0] == 12'h012)) begin
@@ -296,7 +291,7 @@ module up_hdmi_tx (
           12'h001: up_rdata <= ID;
           12'h002: up_rdata <= up_scratch;
           12'h010: up_rdata <= {31'd0, up_resetn};
-          12'h011: up_rdata <= {29'd0, up_ss_bypass, up_full_range, up_csc_bypass};
+          12'h011: up_rdata <= {29'd0, up_ss_bypass, 1'b0, up_csc_bypass};
           12'h012: up_rdata <= {30'd0, up_srcsel};
           12'h013: up_rdata <= {8'd0, up_const_rgb};
           12'h015: up_rdata <= up_hdmi_clk_count_s;
@@ -332,7 +327,6 @@ module up_hdmi_tx (
     .up_rstn (up_rstn),
     .up_clk (up_clk),
     .up_data_cntrl ({ up_ss_bypass,
-                      up_full_range,
                       up_csc_bypass,
                       up_srcsel,
                       up_const_rgb,
@@ -352,7 +346,6 @@ module up_hdmi_tx (
     .d_rst (hdmi_rst),
     .d_clk (hdmi_clk),
     .d_data_cntrl ({  hdmi_ss_bypass,
-                      hdmi_full_range,
                       hdmi_csc_bypass,
                       hdmi_srcsel,
                       hdmi_const_rgb,