diff --git a/curriculum/cheatsheet.txt b/curriculum/cheatsheet.txt
index bec162c09817f13e3e5d07c6a096f6a3f62b6204..4495ed0dc914a1c62fe07652e85d704ac8930d23 100644
--- a/curriculum/cheatsheet.txt
+++ b/curriculum/cheatsheet.txt
@@ -17,4 +17,7 @@ AMPY:
     Show files on device:
         ampy -p PORT ls
     Show contents of file on device:
-        ampy -p PORT get file.py
\ No newline at end of file
+        ampy -p PORT get file.py
+
+MicroPython firmware:
+    https://micropython.org/download/esp32/
\ No newline at end of file