diff --git a/cores/JupiterAce/bin2hex.c b/cores/JupiterAce/bin2hex.c
deleted file mode 100644
index baedc9b..0000000
--- a/cores/JupiterAce/bin2hex.c
+++ /dev/null
@@ -1,33 +0,0 @@
-#include <stdio.h>
-#include <string.h>
-
-int main (int argc, char *argv[])
-{
-	FILE *f;
-	unsigned char *scr;
-	char nombre[256];
-	int i,leido;
-	
-	if (argc<2)
-		return 1;
-	
-	scr = malloc(65536);
-	f = fopen (argv[1],"rb");
-	if (!f)
-		return 1;
-		
-	leido = fread (scr, 1, 65536, f);
-	fclose (f);
-	
-	strcpy (nombre, argv[1]);
-	nombre[strlen(nombre)-3]=0;
-	strcat (nombre, "hex");
-	
-	f = fopen (nombre, "wt");
-	for (i=0;i<leido;i++)
-		fprintf (f, "%.2X\n", scr[i]);
-	fclose(f);
-	
-	return 0;
-}
-
diff --git a/cores/JupiterAce/bin2hex.exe b/cores/JupiterAce/bin2hex.exe
deleted file mode 100644
index 037e28e..0000000
Binary files a/cores/JupiterAce/bin2hex.exe and /dev/null differ
diff --git a/cores/SamCoupe/bin2hex.c b/cores/SamCoupe/bin2hex.c
deleted file mode 100644
index baedc9b..0000000
--- a/cores/SamCoupe/bin2hex.c
+++ /dev/null
@@ -1,33 +0,0 @@
-#include <stdio.h>
-#include <string.h>
-
-int main (int argc, char *argv[])
-{
-	FILE *f;
-	unsigned char *scr;
-	char nombre[256];
-	int i,leido;
-	
-	if (argc<2)
-		return 1;
-	
-	scr = malloc(65536);
-	f = fopen (argv[1],"rb");
-	if (!f)
-		return 1;
-		
-	leido = fread (scr, 1, 65536, f);
-	fclose (f);
-	
-	strcpy (nombre, argv[1]);
-	nombre[strlen(nombre)-3]=0;
-	strcat (nombre, "hex");
-	
-	f = fopen (nombre, "wt");
-	for (i=0;i<leido;i++)
-		fprintf (f, "%.2X\n", scr[i]);
-	fclose(f);
-	
-	return 0;
-}
-
diff --git a/cores/SamCoupe/bin2hex.exe b/cores/SamCoupe/bin2hex.exe
deleted file mode 100644
index 037e28e..0000000
Binary files a/cores/SamCoupe/bin2hex.exe and /dev/null differ
diff --git a/firmware/bin2hex.c b/firmware/bin2hex.c
deleted file mode 100644
index 2bc5e5b..0000000
--- a/firmware/bin2hex.c
+++ /dev/null
@@ -1,31 +0,0 @@
-#include <stdio.h>
-#include <string.h>
-
-int main (int argc, char *argv[]){
-  FILE *f;
-  unsigned char *scr;
-  char nombre[256];
-  int i,leido;
-
-  if (argc<2)
-    return 1;
-
-  scr = (unsigned char *) malloc(65536);
-  f = fopen (argv[1],"rb");
-  if (!f)
-    return 1;
-
-  leido = fread (scr, 1, 65536, f);
-  fclose (f);
-
-  strcpy (nombre, argv[1]);
-  nombre[strlen(nombre)-3]=0;
-  strcat (nombre, "hex");
-
-  f = fopen (nombre, "wt");
-  for (i=0;i<leido;i++)
-    fprintf (f, "%.2X\n", scr[i]);
-  fclose(f);
-
-  return 0;
-}
diff --git a/sdk/Makefile b/sdk/Makefile
index 2a3de07..08cfca9 100644
--- a/sdk/Makefile
+++ b/sdk/Makefile
@@ -45,6 +45,7 @@ export FORCECLEAN
 
 SJASMPLUS	:= sjasmplus$(EXECEXT)
 ZX7B		:= zx7b$(EXECEXT)
+BIN2HEX		:= bin2hex$(EXECEXT)
 FCUT		:= fcut$(EXECEXT)
 FPAD		:= fpad$(EXECEXT)
 FPOKE		:= fpoke$(EXECEXT)
@@ -54,6 +55,7 @@ ADDITEM		:= AddItem$(EXECEXT)
 TOOLS:=\
  bin/$(SJASMPLUS) \
  bin/$(ZX7B) \
+ bin/$(BIN2HEX) \
  bin/$(FCUT) \
  bin/$(FPAD) \
  bin/$(FPOKE) \
diff --git a/sdk/README.md b/sdk/README.md
index 24ed6b5..0b39ec4 100644
--- a/sdk/README.md
+++ b/sdk/README.md
@@ -29,6 +29,7 @@ Command | Target
 `make` | all tools
 `make bin/sjasmplus` | **sjasmplus**
 `make bin/zx7b` | **zx7b**
+`make bin/bin2hex` | **bin2hex**
 `make bin/fcut` | **fcut**
 `make bin/fpad` | **fpad**
 `make bin/fpoke` | **fpoke**
@@ -111,6 +112,7 @@ This has the same behavior as the inclusion of `common.mk` file in a Makefile.
 
 * sjasmplus
 * zx7b
+* bin2hex
 * fcut
 * fpad
 * fpoke
diff --git a/sdk/bin/.gitignore b/sdk/bin/.gitignore
index bc459a0..e9d3051 100644
--- a/sdk/bin/.gitignore
+++ b/sdk/bin/.gitignore
@@ -4,6 +4,7 @@
 
 sjasmplus
 zx7b
+bin2hex
 fcut
 fpad
 fpoke
diff --git a/sdk/bin/bin2hex.exe b/sdk/bin/bin2hex.exe
new file mode 100644
index 0000000..970aa26
Binary files /dev/null and b/sdk/bin/bin2hex.exe differ
diff --git a/sdk/bin/bin2hex.exe.license b/sdk/bin/bin2hex.exe.license
new file mode 100644
index 0000000..076047e
--- /dev/null
+++ b/sdk/bin/bin2hex.exe.license
@@ -0,0 +1,9 @@
+SPDX-FileName: bin2hex.exe
+
+SPDX-FileType: BINARY
+
+SPDX-FileChecksum: SHA1: acc480181c0cdc8d5bfce1c633c8eefd8165908c
+
+SPDX-FileCopyrightText: Copyright (C) 2016, 2021 Antonio Villena
+
+SPDX-License-Identifier: GPL-3.0-only
diff --git a/sdk/src/Makefile b/sdk/src/Makefile
index 4aa79d9..babd03a 100644
--- a/sdk/src/Makefile
+++ b/sdk/src/Makefile
@@ -24,6 +24,7 @@ include ../common.mk
 
 SJASMPLUS	:= sjasmplus$(EXECEXT)
 ZX7B		:= zx7b$(EXECEXT)
+BIN2HEX		:= bin2hex$(EXECEXT)
 FCUT		:= fcut$(EXECEXT)
 FPAD		:= fpad$(EXECEXT)
 FPOKE		:= fpoke$(EXECEXT)
@@ -33,6 +34,7 @@ ADDITEM		:= AddItem$(EXECEXT)
 TOOLS:= \
  ../bin/$(SJASMPLUS) \
  ../bin/$(ZX7B) \
+ ../bin/$(BIN2HEX) \
  ../bin/$(FCUT) \
  ../bin/$(FPAD) \
  ../bin/$(FPOKE) \
@@ -84,6 +86,9 @@ sjasmplus:
 zx7b/$(ZX7B): | zx7b
 	$(MAKE) -w -C $|
 
+../bin/$(BIN2HEX): tools/$(BIN2HEX)
+	cp $< $@
+
 ../bin/$(FCUT): tools/$(FCUT)
 	cp $< $@
 
@@ -99,6 +104,7 @@ zx7b/$(ZX7B): | zx7b
 ../bin/$(ADDITEM): tools/$(ADDITEM)
 	cp $< $@
 
+tools/$(BIN2HEX) \
 tools/$(FCUT) \
 tools/$(FPAD) \
 tools/$(FPOKE) \
diff --git a/sdk/src/tools/.gitignore b/sdk/src/tools/.gitignore
index 0e0a00a..b58c37a 100644
--- a/sdk/src/tools/.gitignore
+++ b/sdk/src/tools/.gitignore
@@ -2,6 +2,8 @@
 #
 # SPDX-License-Identifier: CC0-1.0
 
+bin2hex
+bin2hex.exe
 fcut
 fcut.exe
 fpad
diff --git a/sdk/src/tools/Makefile b/sdk/src/tools/Makefile
index 61fb11b..90a3dd5 100644
--- a/sdk/src/tools/Makefile
+++ b/sdk/src/tools/Makefile
@@ -20,6 +20,7 @@
 
 include ../../common.mk
 
+BIN2HEX	:= bin2hex$(EXECEXT)
 FCUT	:= fcut$(EXECEXT)
 FPAD	:= fpad$(EXECEXT)
 FPOKE	:= fpoke$(EXECEXT)
@@ -27,6 +28,7 @@ GENROM	:= GenRom$(EXECEXT)
 ADDITEM	:= AddItem$(EXECEXT)
 
 TOOLS:=\
+ $(BIN2HEX) \
  $(FCUT) \
  $(FPAD) \
  $(FPOKE) \
@@ -36,6 +38,9 @@ TOOLS:=\
 .PHONY: all
 all: $(TOOLS)
 
+$(BIN2HEX): bin2hex.c
+	$(CC) $(CFLAGS) -o $@ $<
+
 $(FCUT): fcut.c
 	$(CC) $(CFLAGS) -o $@ $<
 
diff --git a/sdk/src/tools/bin2hex.c b/sdk/src/tools/bin2hex.c
new file mode 100644
index 0000000..f90d2a1
--- /dev/null
+++ b/sdk/src/tools/bin2hex.c
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2016, 2021 Antonio Villena
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * SPDX-FileCopyrightText: Copyright (C) 2016, 2021 Antonio Villena
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int main (int argc, char *argv[]){
+  FILE *f;
+  unsigned char *scr;
+  char nombre[256];
+  int i,leido;
+
+  if (argc<2)
+    return 1;
+
+  scr = (unsigned char *) malloc(65536);
+  f = fopen (argv[1],"rb");
+  if (!f)
+    return 1;
+
+  leido = fread (scr, 1, 65536, f);
+  fclose (f);
+
+  strcpy (nombre, argv[1]);
+  nombre[strlen(nombre)-3]=0;
+  strcat (nombre, "hex");
+
+  f = fopen (nombre, "wt");
+  for (i=0;i<leido;i++)
+    fprintf (f, "%.2X\n", scr[i]);
+  fclose(f);
+
+  return 0;
+}