diff --git a/client/luascripts/init_rdv4.lua b/client/luascripts/init_rdv4.lua
new file mode 100644
index 000000000..4836cda77
--- /dev/null
+++ b/client/luascripts/init_rdv4.lua
@@ -0,0 +1,96 @@
+local getopt = require('getopt')
+
+copyright = 'Copyright (c) 2019 IceSQL AB. All rights reserved.'
+author = 'Christian Herrmann'
+version = 'v1.0.0'
+desc = [[
+This script initialize a Proxmark3 RDV4.0 with
+  - uploading dictionary files to flashmem
+  - configuring the LF T55X7 device settings
+ ]]
+example = [[
+
+     script run init_rdv4
+]]
+usage = [[
+script run init_rdv4 -h
+
+Arguments:
+    -h             : this help
+]]
+
+local DEBUG = true
+---
+-- A debug printout-function
+local function dbg(args)
+    if not DEBUG then return end
+    if type(args) == 'table' then
+        local i = 1
+        while args[i] do
+            dbg(args[i])
+            i = i+1
+        end
+    else
+        print('###', args)
+    end
+end
+---
+-- This is only meant to be used when errors occur
+local function oops(err)
+    print('ERROR:', err)
+    core.clearCommandBuffer()
+    return nil, err
+end
+---
+-- Usage help
+local function help()
+    print(copyright)
+    print(author)
+    print(version)
+    print(desc)
+    print('Example usage')
+    print(example)
+    print(usage)
+end
+---
+-- The main entry point
+function main(args)
+    local dash = string.rep('--', 20)
+
+    print( dash )
+    print( dash )
+    print()
+
+    -- Read the parameters
+    for o, a in getopt.getopt(args, 'h') do
+        if o == 'h' then return help() end
+    end
+
+    print('Prepping your Proxmark3 RDV4')
+
+    -- Upload dictionaries
+    print('Uploading dictionaries to RDV4 flashmemory')
+    print(dash)
+    core.console('mem load f mfc_default_keys m')
+    core.console('mem load f t55xx_default_pwds t')
+    core.console('mem load f iclass_default_keys i')
+    print(dash)
+
+    -- T55x7 Device configuration
+    print('Configure T55XX device side to match RDV4')
+    print(dash)
+    core.console('lf t55xx deviceconfig r 0 a 29 b 17 c 15 d 47 e 15 p')
+    core.console('lf t55xx deviceconfig r 1 a 29 b 17 c 18 d 50 e 15 p')
+    core.console('lf t55xx deviceconfig r 2 a 29 b 17 c 18 d 40 e 15 p')
+    core.console('lf t55xx deviceconfig r 3 a 29 b 17 c 15 d 31 e 15 f 47 g 63 p')
+
+    print('')
+    print('')
+    core.console('hw status')
+    print(dash)
+    
+    print('all done!')
+
+end
+
+main(args)