diff --git a/flash_extra.py b/flash_extra.py
new file mode 100755
index 000000000..6acb6eca2
--- /dev/null
+++ b/flash_extra.py
@@ -0,0 +1,15 @@
+#!/usr/bin/env python3
+
+import sys, argparse
+import programmer
+
+if __name__ == "__main__":
+	parser = argparse.ArgumentParser(description="Program extra data to flash memory.")
+	parser.add_argument("-f", "--flash-proxy-dir", default=None, help="set search directory for flash proxy bitstreams")
+	parser.add_argument("platform", help="target platform")
+	parser.add_argument("file", help="file to flash")
+	parser.add_argument("address", help="flash address to write")
+	args = parser.parse_args()
+
+	prog = programmer.create_programmer(args.platform, args.flash_proxy_dir)
+	prog.flash(int(args.address, 0), args.file)
diff --git a/software/videomixer/Makefile b/software/videomixer/Makefile
index b5deb32f9..592744854 100644
--- a/software/videomixer/Makefile
+++ b/software/videomixer/Makefile
@@ -70,7 +70,7 @@ load: videomixer.bin
 	$(MSCDIR)/tools/flterm --port /dev/ttyUSB0 --kernel videomixer.bin
 
 flash: videomixer.fbi
-	m1nor-ng videomixer.fbi
+	$(MSCDIR)/flash_extra.py mixxeo videomixer.fbi 0x001a0000
 
 clean:
 	$(RM) $(OBJECTS) $(OBJECTS:.o=.d) videomixer.elf videomixer.bin videomixer.fbi