diff --git a/doc/Reverse Engineering Notes.md b/doc/Reverse Engineering Notes.md
index 6746cf7..920a2c3 100644
--- a/doc/Reverse Engineering Notes.md	
+++ b/doc/Reverse Engineering Notes.md	
@@ -33,6 +33,8 @@ nvidia-gridd[2986]: License acquired successfully. (Info: license.nvidia.space,
 
 Most variables and configs are stored in `/var/lib/docker/volumes/configurations/_data`.
 
+Files can be modified with `docker cp <container-id>:/venv/... /opt/localfile/...` and back.
+
 ## Dive / Docker image inspector
 
 - `dive dls:appliance`