diff --git a/AppleModels/DataBase/iMac/IM141.yaml b/AppleModels/DataBase/iMac/IM141.yaml
index 43ab1350..26d8ebc4 100644
--- a/AppleModels/DataBase/iMac/IM141.yaml
+++ b/AppleModels/DataBase/iMac/IM141.yaml
@@ -1,7 +1,7 @@
 BIOSVendor: "Apple Inc."
-BIOSVersion: "430.0.0.0.0"
-BIOSLegacyVersion: "IM141.88Z.F000.B00.2012171737"
-BIOSReleaseDate: "12/17/2020"
+BIOSVersion: "431.0.0.0.0"
+BIOSLegacyVersion: "IM141.88Z.F000.B00.2102221736"
+BIOSReleaseDate: "02/22/2021"
 SystemManufacturer: "Apple Inc."
 SystemProductName: "iMac14,1"
 SystemVersion: "1.0"
@@ -69,13 +69,13 @@ SmcEPCI: 0x79007
 OEMStrings: |-
   Apple ROM Version
     Model:        IM141
-    EFI Version:  430.0.0.0.0
-    Built by:     root@osx362
-    Date:         Thu Dec 17 17:37:19 PST 2020
-    Revision:     430 (B&I)
+    EFI Version:  431.0.0.0.0
+    Built by:     root@bb-g9-pdb78
+    Date:         Mon Feb 22 17:36:18 PST 2021
+    Revision:     431 (B&I)
     ROM Version:  F000_B00
     Build Type:   Official Build, Release
-    Compiler:     clang-1200.0.30.4
+    Compiler:     clang-1205.0.19.59.6
 Specifications:
   CPUCodename:
     - "Crystal Well"
diff --git a/AppleModels/DataBase/iMac/IM142.yaml b/AppleModels/DataBase/iMac/IM142.yaml
index 978dc448..f4c9ed28 100644
--- a/AppleModels/DataBase/iMac/IM142.yaml
+++ b/AppleModels/DataBase/iMac/IM142.yaml
@@ -1,7 +1,7 @@
 BIOSVendor: "Apple Inc."
-BIOSVersion: "430.0.0.0.0"
-BIOSLegacyVersion: "IM142.88Z.F000.B00.2012171737"
-BIOSReleaseDate: "12/17/2020"
+BIOSVersion: "431.0.0.0.0"
+BIOSLegacyVersion: "IM142.88Z.F000.B00.2102221734"
+BIOSReleaseDate: "02/22/2021"
 SystemManufacturer: "Apple Inc."
 SystemProductName: "iMac14,2"
 SystemVersion: "1.0"
@@ -65,13 +65,13 @@ SmcEPCI: 0x7A007
 OEMStrings: |-
   Apple ROM Version
     Model:        IM142
-    EFI Version:  430.0.0.0.0
-    Built by:     root@osx355
-    Date:         Thu Dec 17 17:37:58 PST 2020
-    Revision:     430 (B&I)
+    EFI Version:  431.0.0.0.0
+    Built by:     root@bb-g8-pdb148
+    Date:         Mon Feb 22 17:34:19 PST 2021
+    Revision:     431 (B&I)
     ROM Version:  F000_B00
     Build Type:   Official Build, Release
-    Compiler:     clang-1200.0.30.4
+    Compiler:     clang-1205.0.19.59.6
 Specifications:
   CPUCodename:
     - "Haswell"
diff --git a/AppleModels/DataBase/iMac/IM143.yaml b/AppleModels/DataBase/iMac/IM143.yaml
index d105f4c9..3d96b95f 100644
--- a/AppleModels/DataBase/iMac/IM143.yaml
+++ b/AppleModels/DataBase/iMac/IM143.yaml
@@ -1,7 +1,7 @@
 BIOSVendor: "Apple Inc."
-BIOSVersion: "430.0.0.0.0"
-BIOSLegacyVersion: "IM143.88Z.F000.B00.2012171737"
-BIOSReleaseDate: "12/17/2020"
+BIOSVersion: "431.0.0.0.0"
+BIOSLegacyVersion: "IM143.88Z.F000.B00.2102221734"
+BIOSReleaseDate: "02/22/2021"
 SystemManufacturer: "Apple Inc."
 SystemProductName: "iMac14,3"
 SystemVersion: "1.0"
@@ -75,13 +75,13 @@ SmcEPCI: 0x7A007
 OEMStrings: |-
   Apple ROM Version
     Model:        IM143
-    EFI Version:  430.0.0.0.0
-    Built by:     root@osx355
-    Date:         Thu Dec 17 17:37:59 PST 2020
-    Revision:     430 (B&I)
+    EFI Version:  431.0.0.0.0
+    Built by:     root@bb-g8-pdb137
+    Date:         Mon Feb 22 17:34:06 PST 2021
+    Revision:     431 (B&I)
     ROM Version:  F000_B00
     Build Type:   Official Build, Release
-    Compiler:     clang-1200.0.30.4
+    Compiler:     clang-1205.0.19.59.6
 Specifications:
   CPUCodename:
     - "Haswell"
diff --git a/Library/OcMacInfoLib/AutoGenerated.c b/Library/OcMacInfoLib/AutoGenerated.c
index 0d7f90dc..04dbbc8e 100755
--- a/Library/OcMacInfoLib/AutoGenerated.c
+++ b/Library/OcMacInfoLib/AutoGenerated.c
@@ -2336,8 +2336,8 @@ CONST MAC_INFO_INTERNAL_ENTRY gMacInfoModels[] = {
   .SmcRevision = {2, 20, 15, 0, 0, 36},
   .SmcBranch = {106, 49, 54, 106, 49, 55, 0, 0},
   .SmcPlatform = {106, 49, 54, 0, 0, 0, 0, 0},
-  .BIOSVersion = "430.0.0.0.0",
-  .BIOSReleaseDate = "12/17/2020",
+  .BIOSVersion = "431.0.0.0.0",
+  .BIOSReleaseDate = "02/22/2021",
   .SystemVersion = "1.0",
   .SystemSKUNumber = "System SKU#",
   .SystemFamily = "iMac",
@@ -2360,8 +2360,8 @@ CONST MAC_INFO_INTERNAL_ENTRY gMacInfoModels[] = {
   .SmcRevision = {2, 21, 15, 0, 0, 7},
   .SmcBranch = {106, 49, 54, 106, 49, 55, 0, 0},
   .SmcPlatform = {106, 49, 55, 0, 0, 0, 0, 0},
-  .BIOSVersion = "430.0.0.0.0",
-  .BIOSReleaseDate = "12/17/2020",
+  .BIOSVersion = "431.0.0.0.0",
+  .BIOSReleaseDate = "02/22/2021",
   .SystemVersion = "1.0",
   .SystemSKUNumber = "System SKU#",
   .SystemFamily = "iMac",
@@ -2384,8 +2384,8 @@ CONST MAC_INFO_INTERNAL_ENTRY gMacInfoModels[] = {
   .SmcRevision = {2, 23, 15, 0, 0, 7},
   .SmcBranch = {106, 49, 54, 103, 0, 0, 0, 0},
   .SmcPlatform = {106, 49, 54, 103, 0, 0, 0, 0},
-  .BIOSVersion = "430.0.0.0.0",
-  .BIOSReleaseDate = "12/17/2020",
+  .BIOSVersion = "431.0.0.0.0",
+  .BIOSReleaseDate = "02/22/2021",
   .SystemVersion = "1.0",
   .SystemSKUNumber = "System SKU#",
   .SystemFamily = "iMac",