diff --git a/VersionNum b/VersionNum
index 0a5bed253c602c6c1ad9f38eff409ea6c5fe600f..5f211a9e477d7eed93d1f6d5524082b2cec99782 100644
--- a/VersionNum
+++ b/VersionNum
@@ -1,21 +1,21 @@
-/* (0.84)
+/* (0.85)
  *
  * This file is automatically maintained by srccommit, do not edit manually.
  *
  */
-#define Module_MajorVersion_CMHG        0.84
-#define Module_MinorVersion_CMHG        
-#define Module_Date_CMHG                02 Apr 2020
+#define Module_MajorVersion_CMHG        0.85
+#define Module_MinorVersion_CMHG
+#define Module_Date_CMHG                30 May 2020
 
-#define Module_MajorVersion             "0.84"
-#define Module_Version                  84
+#define Module_MajorVersion             "0.85"
+#define Module_Version                  85
 #define Module_MinorVersion             ""
-#define Module_Date                     "02 Apr 2020"
+#define Module_Date                     "30 May 2020"
 
-#define Module_ApplicationDate          "02-Apr-20"
+#define Module_ApplicationDate          "30-May-20"
 
 #define Module_ComponentName            "HAL_BCM2835"
 
-#define Module_FullVersion              "0.84"
-#define Module_HelpVersion              "0.84 (02 Apr 2020)"
-#define Module_LibraryVersionInfo       "0:84"
+#define Module_FullVersion              "0.85"
+#define Module_HelpVersion              "0.85 (30 May 2020)"
+#define Module_LibraryVersionInfo       "0:85"
diff --git a/hdr/BCM2835 b/hdr/BCM2835
index 38144e17fa810b3dffd69cd94d293fc7836800c1..90747c629778be9a70f61c6f27411deecf0e34ae 100644
--- a/hdr/BCM2835
+++ b/hdr/BCM2835
@@ -331,6 +331,7 @@ BoardRevision_Mem_512M      *   1 :SHL: BoardRevision_Mem_Shift
 BoardRevision_Mem_1G        *   2 :SHL: BoardRevision_Mem_Shift
 BoardRevision_Mem_2G        *   3 :SHL: BoardRevision_Mem_Shift
 BoardRevision_Mem_4G        *   4 :SHL: BoardRevision_Mem_Shift
+BoardRevision_Mem_8G        *   5 :SHL: BoardRevision_Mem_Shift
 BoardRevision_Manuf_Shift   *  16
 BoardRevision_Manuf_Mask    *  15 :SHL: BoardRevision_Manuf_Shift
 BoardRevision_Manuf_Sony    *   0 :SHL: BoardRevision_Manuf_Shift
diff --git a/s/GPIO b/s/GPIO
index be183d11eac62a24fd44dfece829b973d5d709da..6fafd07dbcebd21976826a1716f6e38f769fea32 100644
--- a/s/GPIO
+++ b/s/GPIO
@@ -325,6 +325,8 @@ GPIO_Board_Conversion_Table
         DCD     GPIORevision_RaspberryPi_Mk4_B
         DCD     BoardRevision_Mem_4G+BoardRevision_Model_B4+(2:SHL:BoardRevision_Rev_Shift)
         DCD     GPIORevision_RaspberryPi_Mk4_B
+        DCD     BoardRevision_Mem_8G+BoardRevision_Model_B4+(4:SHL:BoardRevision_Rev_Shift)
+        DCD     GPIORevision_RaspberryPi_Mk4_B
         DCD     &FF
 
         ; Initialise our HAL devices