diff --git a/README.md b/README.md
index 920de97..ab69859 100644
--- a/README.md
+++ b/README.md
@@ -10,9 +10,9 @@ Compatible with: ERS 5928, ERS 5948, ERS 5952, ERS 5952-PWR+, ERS 59100GTS-PWR+
 
 **Management computer OS: Linux** (Ubuntu / Debian recommended — Raspberry Pi OS works perfectly)
 
-The setup script uses `apt`, `systemd`, `picocom`, and Docker. It will not run on Mac or Windows. The management computer does not need a monitor — a headless Raspberry Pi or thin client is ideal. Once running, the web UI is accessible from any browser on any device on your network.
+The setup script uses `apt`, `systemd`, `picocom`, and Docker. It will not run on Mac or Windows. The management computer does not need a monitor — a headless Raspberry Pi or thin client is ideal. Once running, the web UI is accessible only from devices on VLAN 99 (management network) or via WireGuard VPN with VLAN 99 access.
 
-The switch UI itself (the browser interface) works from any OS — phone, tablet, Mac, Windows, Linux.
+The switch UI itself (the browser interface) works from any OS — phone, tablet, Mac, Windows, Linux — as long as you're on VLAN 99 or connected via VPN.
 
 **Switch OS: BOSS (Baystack Operating System Software) v7.9.6**