diff --git a/apps/fwupdate/custom.html b/apps/fwupdate/custom.html
index b1a356d4e..0b1387967 100644
--- a/apps/fwupdate/custom.html
+++ b/apps/fwupdate/custom.html
@@ -431,7 +431,7 @@ function handleUpload() {
     storage:[
       {name:"RAM", content:hexJS},
     ]
-  });
+  }, { noFinish: true });
 }
 
 document.getElementById('fileLoader').addEventListener('change', handleFileSelect, false);
diff --git a/core b/core
index c97b7851f..41e586e3b 160000
--- a/core
+++ b/core
@@ -1 +1 @@
-Subproject commit c97b7851f50cfff4e898c2264a337a17085ce463
+Subproject commit 41e586e3bb1025253ebdaa27a6be32e19619837f