diff --git a/AppleModels/DataBase/MacBook/MB81.yaml b/AppleModels/DataBase/MacBook/MB81.yaml
index 02484a51acfb6bbeabe860b001e1e3788cd4f20a..4354a31f8ec36eb2191eba83591813cfb4c8f2e1 100644
--- a/AppleModels/DataBase/MacBook/MB81.yaml
+++ b/AppleModels/DataBase/MacBook/MB81.yaml
@@ -163,4 +163,4 @@ AppleModelYear:
   - 2015
   - 2016
 MinimumOSVersion: "10.10.2"
-MaximumOSVersion: "11.6.3"
+MaximumOSVersion: "11.6.4"
diff --git a/AppleModels/DataBase/MacBookAir/MBA61.yaml b/AppleModels/DataBase/MacBookAir/MBA61.yaml
index 448cc807e83bd2e8efcfe1d84e184848cf80965b..ec1dfda922e629d6b270f753d7f023df308e1206 100644
--- a/AppleModels/DataBase/MacBookAir/MBA61.yaml
+++ b/AppleModels/DataBase/MacBookAir/MBA61.yaml
@@ -176,4 +176,4 @@ AppleModelYear:
   - 2014
   - 2015
 MinimumOSVersion: "10.9.2"
-MaximumOSVersion: "11.6.3"
+MaximumOSVersion: "11.6.4"
diff --git a/AppleModels/DataBase/MacBookAir/MBA62.yaml b/AppleModels/DataBase/MacBookAir/MBA62.yaml
index 6c46e900ef4f65d88be4962c9ce3dcbc8bfb578e..7d49fdfedbae0a3b35f20f4f01e4ac6abdc70733 100644
--- a/AppleModels/DataBase/MacBookAir/MBA62.yaml
+++ b/AppleModels/DataBase/MacBookAir/MBA62.yaml
@@ -186,4 +186,4 @@ AppleModelYear:
   - 2014
   - 2015
 MinimumOSVersion: "10.9.2"
-MaximumOSVersion: "11.6.3"
+MaximumOSVersion: "11.6.4"
diff --git a/AppleModels/DataBase/MacBookPro/MBP111.yaml b/AppleModels/DataBase/MacBookPro/MBP111.yaml
index 7c10d74263383fa826889b626f709d3f3aa6759c..3dfac2c1d3fb48d4bf4c18679512012be279d84b 100755
--- a/AppleModels/DataBase/MacBookPro/MBP111.yaml
+++ b/AppleModels/DataBase/MacBookPro/MBP111.yaml
@@ -214,4 +214,4 @@ AppleModelYear:
   - 2014
   - 2015
 MinimumOSVersion: "10.9.4"
-MaximumOSVersion: "11.6.3"
+MaximumOSVersion: "11.6.4"
diff --git a/AppleModels/DataBase/MacBookPro/MBP112.yaml b/AppleModels/DataBase/MacBookPro/MBP112.yaml
index 984fb12cbd244f2c749b84b4f898d3b511d14719..3e3f24b25f57d6b71cab7bae7608e79350a88124 100644
--- a/AppleModels/DataBase/MacBookPro/MBP112.yaml
+++ b/AppleModels/DataBase/MacBookPro/MBP112.yaml
@@ -167,4 +167,4 @@ AppleModelYear:
   - 2014
   - 2015
 MinimumOSVersion: "10.9.4"
-MaximumOSVersion: "11.6.3"
+MaximumOSVersion: "11.6.4"
diff --git a/AppleModels/DataBase/MacBookPro/MBP113.yaml b/AppleModels/DataBase/MacBookPro/MBP113.yaml
index 6a09322f402d2fb69b761bccdafd72bd49df8cb0..be458ec515f32d6f246f63019d496b34983d9942 100644
--- a/AppleModels/DataBase/MacBookPro/MBP113.yaml
+++ b/AppleModels/DataBase/MacBookPro/MBP113.yaml
@@ -156,4 +156,4 @@ AppleModelYear:
   - 2014
   - 2015
 MinimumOSVersion: "10.9.4"
-MaximumOSVersion: "11.6.3"
+MaximumOSVersion: "11.6.4"
diff --git a/AppleModels/DataBase/iMac/IM144.yaml b/AppleModels/DataBase/iMac/IM144.yaml
index fc0f21448de75d5de33de1abb06e9364a86b6100..40683b26f17ae06e2d21dca020541873a037e990 100644
--- a/AppleModels/DataBase/iMac/IM144.yaml
+++ b/AppleModels/DataBase/iMac/IM144.yaml
@@ -119,4 +119,4 @@ AppleModelYear:
   - 2014
   - 2015
 MinimumOSVersion: "10.9.3"
-MaximumOSVersion: "11.6.3"
+MaximumOSVersion: "11.6.4"
diff --git a/AppleModels/DataBase/iMac/IM151.yaml b/AppleModels/DataBase/iMac/IM151.yaml
index 56fdbfe2e8ebc203e2a815445a3dd470b7b859aa..0cb6e0b3dace0d743bc8f6289fe47bd224885983 100644
--- a/AppleModels/DataBase/iMac/IM151.yaml
+++ b/AppleModels/DataBase/iMac/IM151.yaml
@@ -152,4 +152,4 @@ AppleModelYear:
   - 2014
   - 2015
 MinimumOSVersion: "10.10.2"
-MaximumOSVersion: "11.6.3"
+MaximumOSVersion: "11.6.4"
diff --git a/Utilities/macrecovery/boards.json b/Utilities/macrecovery/boards.json
index be4b2763f8a9689346443a1fd2cb15a41b6dbebd..859cf95679a62f8ae7c48ce20807c39f4949628f 100644
Binary files a/Utilities/macrecovery/boards.json and b/Utilities/macrecovery/boards.json differ