diff --git a/README.md b/README.md
index ba1c307..6e69a4f 100644
--- a/README.md
+++ b/README.md
@@ -1,13 +1,8 @@
 irmc - Internet Relay Morse Code
 ================================
-
 IRMC stands for Internet Relay Morse Code and is an implementation of [MOIP](https://github.com/8cH9azbsFifZ/moip).
 It implements the [CWCom protocol](http://kob.sdf.org/morsekob/docs/cwcom.pdf) 
 as adopted by [MorseKOB](http://kob.sdf.org/morsekob/docs/history.pdf). 
-You can try out the software in a [browser](http://kob.sdf.org/morsekob/morsekob30/index.htm) using Java.
-
-![Screenshot on OSX](/doc/screenshot.png?raw=true "Screenshot")
-
 
 # How to build?
 ## Install dependency: morse keyer library
@@ -39,20 +34,7 @@ Compilation with make :)
 For the USB serial devices you need a PL2303 driver 
 (i.e. [PL2303_Serial-USB_on_OSX_Lion.pkg](http://changux.co/osx-installer-to-pl2303-serial-usb-on-osx-lio/)).
 
-## Testing
-./irmc morsecode.dyndns.org 7890 2348 test
-
-Or you may want to use tcpdump, i.e.:
-```
-sudo tcpdump -i all -vvvv "host faeroes.sdf.org"
-```
-
-
-# How to use:
-`./irmc -h`
-
-                                                      
-## Hardware interface options
+# Hardware interface options
 A good description on how to build different interfaces (telegraph key, sounder or both) 
 is given on the [MorseKOB Website](http://kob.sdf.org/morsekob/interface.htm). 
 Landline telegraphs use "closed circuits" for communications; if you have built one at home, 
@@ -63,7 +45,6 @@ Serial PIN: 4 & 6
 [layout of pins](http://techpubs.sgi.com/library/dynaweb_docs/0650/SGI_Admin/books/MUX_IG/sgi_html/figures/4-2.serial.port.con.gif)
 Connecting the palm radio: keep an eye on the grounding :)
 
-
   http://kob.sdf.org/morsekob/interface.htm#portpins
   RS232     DB9     Function    
   DTR       4       Manual Key / paddle common
@@ -74,6 +55,7 @@ Connecting the palm radio: keep an eye on the grounding :)
 
 
 # Changelog
+* v0.3 [zip](https://github.com/8cH9azbsFifZ/irmc/archive/v0.3.zip) - commandline option cleanup
 * v0.2 [zip](https://github.com/8cH9azbsFifZ/irmc/archive/v0.2.zip) - ported to debian wheezy and osx yosemite, DG6FL
 * v0.1 [zip](https://github.com/8cH9azbsFifZ/irmc/archive/v0.1.zip) - original version, VE7FEB