diff --git a/CHANGELOG.md b/CHANGELOG.md
index fd3941e..fe82a14 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+v1
+==
+
+this version comes as dongle, which can directly be plugged in the monitor.
+the impedance and length of the differential signal pairs are properly taken into account.
+a breakable tab replaces the WP switch.
+pads are still present to override the disabled WP and 5V.
+
 v0
 ==