--- xnu/xnu-201.42.3/iokit/KernelConfigTables.cpp
+++ xnu/xnu-201.5/iokit/KernelConfigTables.cpp
@@ -28,16 +28,13 @@
  */
 const char * gIOKernelKmods =
 "{
-    'com.apple.kernel'                         = '5.5';
-    'com.apple.kernel.bsd'                     = '5.5';
-    'com.apple.kernel.iokit'                   = '5.5';
-    'com.apple.kernel.libkern'                 = '5.5';
-    'com.apple.kernel.mach'                    = '5.5';
+    'com.apple.kernel'                         = '5.1';
+    'com.apple.kernel.bsd'                     = '5.1';
+    'com.apple.kernel.iokit'                   = '5.1';
+    'com.apple.kernel.libkern'                 = '5.1';
+    'com.apple.kernel.mach'                    = '5.1';
     'com.apple.iokit.IOADBFamily'              = '1.1';
-    'com.apple.iokit.IONVRAMFamily'            = '1.1';
     'com.apple.iokit.IOSystemManagementFamily' = '1.1';
-    'com.apple.iokit.ApplePlatformFamily'      = '1.0';
-    'com.apple.driver.AppleNMI'                = '1.0';
 }";