diff --git a/client/Makefile b/client/Makefile
index 56de12f97..b670965b6 100644
--- a/client/Makefile
+++ b/client/Makefile
@@ -15,7 +15,7 @@ ROOT_DIR:=$(dir $(realpath $(lastword $(MAKEFILE_LIST))))
 include ../Makefile.defs
 
 INSTALLBIN = proxmark3 proxmark3-flasher
-INSTALLSHARE = lualibs luascripts resources dictionaries
+INSTALLSHARE = cmdscripts lualibs luascripts resources dictionaries
 
 VPATH = ../common uart
 vpath %.dic dictionaries
diff --git a/client/cmdscripts/rdv4_init_extflash.cmd b/client/cmdscripts/rdv4_init_extflash.cmd
new file mode 100755
index 000000000..2cae05294
--- /dev/null
+++ b/client/cmdscripts/rdv4_init_extflash.cmd
@@ -0,0 +1,6 @@
+#!/usr/bin/env -S pm3 -s
+
+mem load f mfc_default_keys m
+mem load f t55xx_default_pwds t
+mem load f iclass_default_keys i
+lf t55xx deviceconfig z p