diff --git a/README.md b/README.md
index cc9d175..5d51516 100644
--- a/README.md
+++ b/README.md
@@ -7,10 +7,10 @@ wrong database entries and fix it by reading the corresponding epub
 metadata.
 
 ## Compatibility
-This program is tested only on a PocketBook Touch HD 3 device (software
-version 6.1.900). It might work with other PocketBook devices/software
-versions. Please tell me, if it works for you (and do make a backup of the
-explorer-3.db file before trying!).
+This program is tested on a PocketBook 
+- *Touch HD 3* (software version 6.1.900)
+- *Touch Lux 4* (software version 6.0.1118)
+It might work with other PocketBook devices/software versions. Please tell me, if it works for you (and do make a backup of the explorer-3.db file before trying!).
 
 ## Installation and Usage
 Just copy the executable file into the PocketBook's application directory.