improved debugging docs for OS X and a factory Launchpad Pro

1 files changed, 3 insertions, 2 deletions

diff --git a/README.md b/README.md
index 322fef1..c22b331 100644
--- a/README.md
+++ b/README.md
@@ -99,9 +99,10 @@ If do you want to debug interactively (and of course you do), you can use the in
 1. Build the Xcode project located in `/tools/osx`
 2. Connect your Launchpad Pro
 3. Install the factory firmware on your Launchpad Pro
-4. Debug away!
+4. Put the Launchpad Pro into "Programmer" mode using the Setup button (you'll get odd behaviour otherwise)
+5. Start debugging in Xcode!
 
-Currently it only supports button presses and LED messages - there's no virtual MIDI IO or aftertouch (yet).  It has a really awful busywaiting timer for the 1kHz tick.  However, it does allow you to debug your application logic using Xcode!
+Currently it only supports button presses and LED messages - there's no virtual MIDI IO, setup button or aftertouch (yet).  It has a really awful busywaiting timer for the 1kHz tick.  However, it does allow you to debug your application logic using Xcode!
 
 You can also use the simple command-line simulator located in the `/tools` directory.  It is compiled and ran as part of the build process, so it serves as a very basic test of your app before it is baked into a sysex dump - more of a test harness.