diff --git a/src/components/data-flash/DataFlash.vue b/src/components/data-flash/DataFlash.vue
index cc5ee76148..38d8a74540 100644
--- a/src/components/data-flash/DataFlash.vue
+++ b/src/components/data-flash/DataFlash.vue
@@ -46,10 +46,14 @@ export default {
             }
             const kilobytes = bytes / 1024;
             if (kilobytes < 1024) {
-                return `${Math.round(kilobytes)}kB`;
+                return `${Math.round(kilobytes)}KB`;
             }
             const megabytes = kilobytes / 1024;
-            return `${megabytes.toFixed(1)}MB`;
+            if (megabytes < 1024) {
+                return `${megabytes.toFixed(1)}MB`;
+            }
+            const gigabytes = megabytes / 1024;
+            return `${gigabytes.toFixed(1)}GB`;
         },
         indicatorWidth() {
             if (!this.supportDataflash) return;
diff --git a/src/js/msp/MSPHelper.js b/src/js/msp/MSPHelper.js
index 73c98d4be3..9e604e7250 100644
--- a/src/js/msp/MSPHelper.js
+++ b/src/js/msp/MSPHelper.js
@@ -1361,6 +1361,7 @@ MspHelper.prototype.process_data = function(dataHandler) {
                 FC.SDCARD.filesystemLastError = data.readU8();
                 FC.SDCARD.freeSizeKB = data.readU32();
                 FC.SDCARD.totalSizeKB = data.readU32();
+                update_dataflash_global();
                 break;
             case MSPCodes.MSP_BLACKBOX_CONFIG:
                 FC.BLACKBOX.supported = (data.readU8() & 1) != 0;
diff --git a/src/js/serial_backend.js b/src/js/serial_backend.js
index 5db7ba518e..3f2032ab29 100644
--- a/src/js/serial_backend.js
+++ b/src/js/serial_backend.js
@@ -635,6 +635,7 @@ function onConnect() {
         MSP.send_message(MSPCodes.MSP_FEATURE_CONFIG, false, false);
         MSP.send_message(MSPCodes.MSP_BATTERY_CONFIG, false, false);
         MSP.send_message(MSPCodes.MSP_DATAFLASH_SUMMARY, false, false);
+        MSP.send_message(MSPCodes.MSP_SDCARD_SUMMARY, false, false);
 
         if (FC.CONFIG.boardType === 0 || FC.CONFIG.boardType === 2) {
             startLiveDataRefreshTimer();
diff --git a/src/js/update_dataflash_global.js b/src/js/update_dataflash_global.js
index 588c6b029b..35c24c1aaa 100644
--- a/src/js/update_dataflash_global.js
+++ b/src/js/update_dataflash_global.js
@@ -13,13 +13,17 @@ export function update_dataflash_global() {
         }
 
         const megabytes = kilobytes / 1024;
-
-        return `${megabytes.toFixed(1)}MB`;
+        if (megabytes < 1024) {
+            return `${megabytes.toFixed(1)}MB`;
+        }
+        const gigabytes = megabytes / 1024;
+        return `${gigabytes.toFixed(1)}GB`;
     }
 
-    const supportsDataflash = FC.DATAFLASH.totalSize > 0;
+    const supportsDataflash = FC.DATAFLASH.supported && FC.DATAFLASH.totalSize > 0;
+    const supportsDatacard = FC.SDCARD.supported &&  FC.SDCARD.totalSizeKB > 0;
 
-    if (supportsDataflash){
+    if (supportsDataflash || supportsDatacard) {
         $(".noflash_global").css({
            display: 'none',
         });
@@ -28,9 +32,20 @@ export function update_dataflash_global() {
            display: 'block',
         });
 
-        $(".dataflash-progress_global").val(`${100-(FC.DATAFLASH.totalSize - FC.DATAFLASH.usedSize) / FC.DATAFLASH.totalSize * 100}`);
-        $(".dataflash-contents_global div").text(`Dataflash: free ${formatFilesize(FC.DATAFLASH.totalSize - FC.DATAFLASH.usedSize)}`);
-     } else {
+        let dataflashProgress;
+        let dataflashProgressText;
+
+        if (supportsDataflash) {
+            dataflashProgress = 100 - (FC.DATAFLASH.totalSize - FC.DATAFLASH.usedSize) / FC.DATAFLASH.totalSize * 100;
+            dataflashProgressText = `Dataflash: free ${formatFilesize(FC.DATAFLASH.totalSize - FC.DATAFLASH.usedSize)}`;
+        }
+        if (supportsDatacard) {
+            dataflashProgress = 100 - FC.SDCARD.freeSizeKB / FC.SDCARD.totalSizeKB * 100;
+            dataflashProgressText = `SD Card: free ${formatFilesize(FC.SDCARD.freeSizeKB * 1024)}`;
+        }
+        $(".dataflash-progress_global").val(dataflashProgress);
+        $(".dataflash-contents_global div").text(dataflashProgressText);
+    } else {
         $(".noflash_global").css({
            display: 'block',
         });
@@ -38,5 +53,5 @@ export function update_dataflash_global() {
         $(".dataflash-contents_global").css({
            display: 'none',
         });
-     }
+    }
 }