diff --git a/Firmware1.0/README.txt b/Firmware1.0/README.txt
index 8b13789..cd17e5b 100644
--- a/Firmware1.0/README.txt
+++ b/Firmware1.0/README.txt
@@ -1 +1,3 @@
-
+In this directory there are two folders:
+real_coded_rotary_switch contains the firmware compatible with the version of Rockit featuring the real-coded rotary switch.
+complementary_coded_rotary_switch contains the firmware compatible with the version of Rockit feauring the complementary-coded rotary switch.