diff --git a/embedded-workshop-book/src/installation.md b/embedded-workshop-book/src/installation.md
index d4104a1..92c7bc7 100644
--- a/embedded-workshop-book/src/installation.md
+++ b/embedded-workshop-book/src/installation.md
@@ -157,3 +157,6 @@ $ cargo install nrfdfu
 (..)
 Installed package `nrfdfu v0.1.3` (..)
 ```
+## pySerial for Down The Stack
+
+If you don't have a serial terminal you're familiar with, we recommend using `pySerial`. Follow the installation instructions [here](https://pythonhosted.org/pyserial/pyserial.html#installation). This may require an update of your python installation. This is needed for the second day of the 3 day embedded training. 
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