Index: /trunk/src/VBox/ValidationKit/testmanager/core/testbox.py
===================================================================
--- /trunk/src/VBox/ValidationKit/testmanager/core/testbox.py	(revision 61307)
+++ /trunk/src/VBox/ValidationKit/testmanager/core/testbox.py	(revision 61308)
@@ -373,6 +373,6 @@
         sMarch = self.queryCpuMicroarch();
         if sMarch is not None:
-            return '%s m%02x s%02x' % (sMarch, self.getCpuModel(), self.getCpuStepping());
-        return 'fam%02x m%02x s%02x' % (self.getCpuFamily(), self.getCpuModel(), self.getCpuStepping());
+            return '%s m%02X s%02X' % (sMarch, self.getCpuModel(), self.getCpuStepping());
+        return 'fam%02X m%02X s%02X' % (self.getCpuFamily(), self.getCpuModel(), self.getCpuStepping());
 
     def getArchBitString(self):