diff --git a/boot.config b/boot.config
index d20ecf4..be5079a 100644
--- a/boot.config
+++ b/boot.config
@@ -18,7 +18,6 @@
 %% include dia_video.inc
 %% include dia_splash.inc
 %% include dia_lang.inc
-%% include dia_dud.inc
 %% include dia_help.inc
 %% include dia_profile.inc
 %% include dia_install.inc
diff --git a/common.inc b/common.inc
index fa17067..63e60f8 100644
--- a/common.inc
+++ b/common.inc
@@ -361,10 +361,6 @@
 
   } if
 
-  do_driverupdate {
-    "dud=1 " bc.cmd dup length add sprintf
-  } if
-
   % add splash only if an entry already exists
 %  bc.cmd "splash" bootopt.find dup .undef ne {
 %    % remove existing entry
@@ -1159,11 +1155,6 @@
   /ms.up       {   0 480 }  def
   /ms.down     {  23 480 }  def
 
-  /update.pos {
-    clip.size pop txt_dud_ready strsize pop sub 20 sub
-    clip.size exch pop 75 sub
-  } def
-
 } def
 
 
diff --git a/dia_dud.inc b/dia_dud.inc
deleted file mode 100644
index 0b51345..0000000
--- a/dia_dud.inc
+++ /dev/null
@@ -1,66 +0,0 @@
-% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-%
-% Driver update dialog.
-%
-% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-
-
-% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-% Show driver update.
-%
-% ( ) => ( )
-%
-/dud.redraw {
-  update.pos exch pop 0 exch moveto currentpoint
-  txt_dud_ready strsize 7 add exch pop clip.size pop exch
-  image
-
-  do_driverupdate {
-    currentfont
-    font.normal setfont
-    update.pos moveto 8 3 rmoveto txt_dud_ready
-    lightblue setcolor show
-    setfont
-  } if
-} def
-
-% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-% Toggle driver update.
-%
-% ( ) => ( )
-%
-/panel.dud {
-  do_driverupdate .undef eq {
-    /do_driverupdate 1 def
-  } {
-    /do_driverupdate .undef def
-  } ifelse
-
-  dud.redraw
-
-  "driverupdate" help.setcontext
-} def
-
-
-% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-% Return width of driver update entry.
-%
-% ( ) => ( width )
-%
-/panel.dud.width {
-  txt_driver_update strsize pop
-} def
-
-
-% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-% Redraw panel entry.
-%
-% ( panel ) => ( )
-%
-/panel.dud.update {
-  panel.text.moveto
-
-  txt_driver_update show
-} def
-
-
diff --git a/install.config b/install.config
index f5392f4..fc8a874 100644
--- a/install.config
+++ b/install.config
@@ -15,7 +15,6 @@
 %% include dia_video.inc
 %% include dia_splash.inc
 %% include dia_lang.inc
-%% include dia_dud.inc
 %% include dia_help.inc
 %% include dia_profile.inc
 %% include dia_install.inc
diff --git a/main.inc b/main.inc
index 475fcbc..ef445f7 100644
--- a/main.inc
+++ b/main.inc
@@ -52,8 +52,6 @@
   /keepbootoptions .undef def
 
   panel.show
-
-  dud.redraw
 } def
 
 
diff --git a/panel.inc b/panel.inc
index 584c1a5..5707abb 100644
--- a/panel.inc
+++ b/panel.inc
@@ -47,7 +47,6 @@
         [ keyF2 0 "F2" /panel.lang /panel.lang.width /panel.lang.update /lang.init ]
         [ keyF3 0 "F3" /panel.video /panel.video.width /panel.video.update /video.init ]
         [ keyF4 0 "F4" /panel.install /panel.install.width /panel.install.update /install.init ]
-        [ keyF5 0 "F5" /panel.dud /panel.dud.width /panel.dud.update .undef ]
 
         32+64bit_source {
           64bit {