From 30b945a28fe8998e1c1b9f826ad779d1180c21a1 Mon Sep 17 00:00:00 2001
From: roangel <roangel@student.ethz.ch>
Date: Tue, 19 Sep 2017 18:19:06 +0200
Subject: [PATCH] Update installation.md

---
 pps_wiki/installation.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pps_wiki/installation.md b/pps_wiki/installation.md
index b5f57f71..7fe9775f 100644
--- a/pps_wiki/installation.md
+++ b/pps_wiki/installation.md
@@ -28,6 +28,10 @@ Add a new line in the ``/etc/hosts`` file that links the teacher's IP with the d
 
 - USB Crazyradio: <br />
 To set up the crazyradio USB dongle just copy the rule files ``99-crazyflie.rules`` and ``99-crazyradio.rules`` to the directory ``/etc/udev/rules.d``.
+You also have to install the library pyusb:
+sudo apt-get update
+sudo apt-get install python-pip
+sudo pip install pyusb
 - Source scripts in ``.bashrc``: <br />
 You need to source the following scripts in the ``.bashrc`` file:
   - the ROS setup script: ``/opt/ros/kinetic/setup.bash``
-- 
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