diff --git a/README.md b/README.md
index 58c9f30..76602f1 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # MSI Z390i OpenCore for BigSur
 
+Tested on macOS 11.5.2
+
 ## TODO List
 
 - [x] CPU Power Management
@@ -15,6 +17,7 @@
 - [x] 📶 Intel WiFi
 - [x] 📶 Intel Bluetooth
 - [x] 🔌 [USB Ports](USB.png)
+  - [ ] USB 2.0 Devices on 3.0 Ports after macOS 11.4
 - [x] 💬 iMessage
 - [x] 🎧 Realtek ALC892 Audio