diff --git a/fpga/fpga_icopyx_hf.bit b/fpga/fpga_icopyx_hf.bit
index 07a1a0bbd..2deb3216c 100644
Binary files a/fpga/fpga_icopyx_hf.bit and b/fpga/fpga_icopyx_hf.bit differ
diff --git a/fpga/fpga_pm3_felica.bit b/fpga/fpga_pm3_felica.bit
index 184265002..626d17792 100644
Binary files a/fpga/fpga_pm3_felica.bit and b/fpga/fpga_pm3_felica.bit differ
diff --git a/fpga/fpga_pm3_hf.bit b/fpga/fpga_pm3_hf.bit
index 078b9b6fb..c824711fd 100644
Binary files a/fpga/fpga_pm3_hf.bit and b/fpga/fpga_pm3_hf.bit differ
diff --git a/fpga/fpga_pm3_hf_15.bit b/fpga/fpga_pm3_hf_15.bit
index 1a7e7257b..cbf581835 100644
Binary files a/fpga/fpga_pm3_hf_15.bit and b/fpga/fpga_pm3_hf_15.bit differ
diff --git a/fpga/fpga_pm3_lf.bit b/fpga/fpga_pm3_lf.bit
index 32ec54962..98f309c67 100644
Binary files a/fpga/fpga_pm3_lf.bit and b/fpga/fpga_pm3_lf.bit differ
diff --git a/fpga/hi_reader.v b/fpga/hi_reader.v
index 092a9d049..1a0b375d3 100644
--- a/fpga/hi_reader.v
+++ b/fpga/hi_reader.v
@@ -407,6 +407,9 @@ end
 
 always @(*)
 begin
+    pwr_oe1 = 1'b0;
+    pwr_oe4 = 1'b0;
+
     if (minor_mode == `FPGA_HF_READER_MODE_SEND_SHALLOW_MOD)
     begin
         pwr_hi  = ck_1356meg;
@@ -441,13 +444,10 @@ begin
     end
 end
 
-// always on
-// assign pwr_oe1 = 1'b0;
-assign pwr_oe3 = 1'b0;
-
-// Unused.
-assign pwr_lo  = 1'b0;
+// unused
 assign pwr_oe2 = 1'b0;
+assign pwr_oe3 = 1'b0;
+assign pwr_lo  = 1'b0;
 
 // Debug Output
 assign debug = corr_i_cnt[3];