diff --git a/locales/en/messages.json b/locales/en/messages.json
index 048b4eac..2e4a6324 100644
--- a/locales/en/messages.json
+++ b/locales/en/messages.json
@@ -2759,10 +2759,13 @@
         "message": "Save flash to file..."
     },
     "dataflashButtonSaveFileDeprecated": {
-        "message": "Save flash to file... (deprecated)"
+        "message": "Save flash to file... (unsupported)"
+    },
+    "dataflashSavetoFileNote": {
+        "message": "Directly saving flash to file is slow and inherently prone to error / file corruption.<br>In some cases it will work for small files, but this is not supported and support requests for it will be closed without comment - use Mass Storage mode instead."
     },
     "dataflashSaveFileDepreciationHint": {
-        "message": "Saving blackbox logs through the configurator is slow and relatively prone to errors. It is recommended that you instead use '<b>$t(onboardLoggingRebootMscText.message)</b>' (below) to activate the Mass Storage Mode, and access your flight controller as a storage device to download the log files."
+        "message": "This method is slow and inherently prone to error / file corruption, because the MSP connection itself has intrinsic, fundamental limitations that make it unsuitable for file transfers. It may work for small log files only. Do not create support requests if file transfers fail when saved using this method. The recommended method is to use '<b>$t(onboardLoggingRebootMscText.message)</b>' (below) to activate the Mass Storage Mode, and access your flight controller as a storage device to download the log files."
     },
     "dataflashButtonErase": {
         "message": "Erase flash"
@@ -3061,9 +3064,6 @@
     "firmwareFlasherPreviousDevice": {
         "message": "Detected: <strong>$1</strong> - previous device still flashing, please replug to try again"
     },
-    "firmwareFlasherPreviousDevice": {
-        "message": "Detected: <strong>$1</strong> - previous device still flashing, please replug to try again"
-    },
 
     "ledStripHelp": {
         "message": "The flight controller can control colors and effects of individual LEDs on a strip.<br />Configure LEDs on the grid, configure wiring order then attach LEDs on your aircraft according to grid positions. LEDs without wire ordering number will not be saved.<br />Double-click on a color to edit the HSV values."
diff --git a/src/tabs/onboard_logging.html b/src/tabs/onboard_logging.html
index bf7c0add..2fb7dccb 100644
--- a/src/tabs/onboard_logging.html
+++ b/src/tabs/onboard_logging.html
@@ -100,6 +100,7 @@
                             <a class="regular-button erase-flash" href="#" i18n="dataflashButtonErase"></a>
                             <a class="regular-button require-msc-not-supported save-flash" href="#" i18n="dataflashButtonSaveFile"></a>
                             <a class="regular-button require-msc-supported save-flash" href="#"><span i18n="dataflashButtonSaveFileDeprecated"></span><span class="helpicon cf_tip" i18n_title="dataflashSaveFileDepreciationHint"></span></a>
+                            <p i18n="dataflashSavetoFileNote"></p>
                         </div>
                     </div>
                     
@@ -142,12 +143,11 @@
             </div>
             <div class="spacer_box">
                 <div class="require-msc-supported">
-                    <p i18n="onboardLoggingMscNote"></p>
-
                     <div>
                         <a class="require-msc-ready regular-button onboardLoggingRebootMsc" href="#" i18n="onboardLoggingRebootMscText"></a>
                     </div>
                 </div>
+                <p i18n="onboardLoggingMscNote"></p>
 
                 <p class="require-msc-not-ready" i18n="onboardLoggingMscNotReady"></p>
             </div>