diff --git a/extra-files/compiled/SSDT-UNC.aml b/extra-files/compiled/SSDT-UNC.aml
index ab83466..2f5edaa 100644
Binary files a/extra-files/compiled/SSDT-UNC.aml and b/extra-files/compiled/SSDT-UNC.aml differ
diff --git a/extra-files/decompiled/SSDT-UNC.dsl b/extra-files/decompiled/SSDT-UNC.dsl
index 3df77af..3a1559f 100644
--- a/extra-files/decompiled/SSDT-UNC.dsl
+++ b/extra-files/decompiled/SSDT-UNC.dsl
@@ -13,7 +13,9 @@ DefinitionBlock ("", "SSDT", 2, "DRTNIA", "UNC", 0x00000000)
     {
         Method (_INI, 0, NotSerialized)
         {
-            PRBM = 0
+             If (_OSI ("Darwin")) {
+                 PRBM = 0
+             }
         }
     }
 }