diff --git a/Setup-Computer-Debian-11.md b/Setup-Computer-Debian-11.md
index 657f1a7..b667beb 100644
--- a/Setup-Computer-Debian-11.md
+++ b/Setup-Computer-Debian-11.md
@@ -1,6 +1,6 @@
 **Prepare Computer**
 
-- Install a Debian 11 Desktop 64 Bit, username: control with sudo permissions (add control to group sudo)
+- Install a Debian 11 Desktop 64 Bit, username: control with sudo permissions (add control to group sudo and to dialout)
 - disable sleep modes in /etc/systemd/sleep.conf
 ```
 [Sleep]