diff --git a/ChangeLog.txt b/ChangeLog.txt
index a4bf93c6..609335b6 100644
--- a/ChangeLog.txt
+++ b/ChangeLog.txt
@@ -1,4 +1,4 @@
-o Version 3.21 (2022.11.??)
+o Version 3.21 (2022.11.28)
     Allow the provision of an arbitrary local account username in the Windows User Experience dialog
     Improve Windows version reporting from ISO/.wim
     Update UEFI:NTFS' NTFS drivers to v1.4 and exFAT drivers to v1.9
diff --git a/src/rufus.c b/src/rufus.c
index 71eff7c7..0f9acad6 100755
--- a/src/rufus.c
+++ b/src/rufus.c
@@ -3778,8 +3778,7 @@ relaunch:
 		// Ctrl-T => Alternate Test mode that doesn't require a full rebuild
 		if ((ctrl_without_focus || ((GetKeyState(VK_CONTROL) & 0x8000) && (msg.message == WM_KEYDOWN)))
 			&& (msg.wParam == 'T')) {
-			int index = 2;
-			uprintf("Index %d is %s", index, WimIsValidIndex("C:\\tmp\\boot1.wim", index) ? "valid" : "invalid");
+			TestChecksum();
 			continue;
 		}
 #endif
diff --git a/src/rufus.rc b/src/rufus.rc
index b7293dc1..823ddac0 100644
--- a/src/rufus.rc
+++ b/src/rufus.rc
@@ -33,7 +33,7 @@ LANGUAGE LANG_NEUTRAL, SUBLANG_NEUTRAL
 IDD_DIALOG DIALOGEX 12, 12, 232, 326
 STYLE DS_SETFONT | DS_MODALFRAME | DS_CENTER | WS_MINIMIZEBOX | WS_POPUP | WS_CAPTION | WS_SYSMENU
 EXSTYLE WS_EX_ACCEPTFILES
-CAPTION "Rufus 3.21.1948"
+CAPTION "Rufus 3.21.1949"
 FONT 9, "Segoe UI Symbol", 400, 0, 0x0
 BEGIN
     LTEXT           "Drive Properties",IDS_DRIVE_PROPERTIES_TXT,8,6,53,12,NOT WS_GROUP
@@ -396,8 +396,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 3,21,1948,0
- PRODUCTVERSION 3,21,1948,0
+ FILEVERSION 3,21,1949,0
+ PRODUCTVERSION 3,21,1949,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -415,13 +415,13 @@ BEGIN
             VALUE "Comments", "https://rufus.ie"
             VALUE "CompanyName", "Akeo Consulting"
             VALUE "FileDescription", "Rufus"
-            VALUE "FileVersion", "3.21.1948"
+            VALUE "FileVersion", "3.21.1949"
             VALUE "InternalName", "Rufus"
             VALUE "LegalCopyright", "© 2011-2022 Pete Batard (GPL v3)"
             VALUE "LegalTrademarks", "https://www.gnu.org/licenses/gpl-3.0.html"
             VALUE "OriginalFilename", "rufus-3.21.exe"
             VALUE "ProductName", "Rufus"
-            VALUE "ProductVersion", "3.21.1948"
+            VALUE "ProductVersion", "3.21.1949"
         END
     END
     BLOCK "VarFileInfo"