diff --git a/CHANGELOG.md b/CHANGELOG.md
index fe82a14..9000330 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,10 +2,13 @@ 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.
+the impedance and length of the differential signal pairs are properly taken care of.
 a breakable tab replaces the WP switch.
 pads are still present to override the disabled WP and 5V.
 
+the shield is not connected to ground, which causes EEPROM read errors with cheap HDMI cables skimping on the ground wire (pin 17).
+the workaround is to scratch the solder mask near one of the HDMI receptacle shell tab and solder it.
+
 v0
 ==