diff --git a/README.md b/README.md
index efbba91..d3c6fe7 100644
--- a/README.md
+++ b/README.md
@@ -95,6 +95,9 @@ Set *disable-external-gpu* field under *PciRoot(0x0)/Pci(0x2,0x0)* **or** add *-
 **Warning**: It is very likely that Fnlock indicator light will break for good in Windows without some sort of keyboard reset.
 The keys are working but their indicator lights malfunction. In Mac, Capslock light is working but Numlock light is not. In Windows, FnLock light is not working even when I boot naturally without Opencore, probably broke it but it is merely cosmetic. These lights still work normally in BIOS.
 
+### AiportItlwm Not Working If You Shutdown From Windows And Boot Mac
+Probably because of Windows Fast Startup but not sure how to fix it.
+
 ### Weird Error Message But Still Boot
 Unknown