diff --git a/slides/sysdev-bootloaders-sequence/legacy-bios-sequence.dia b/slides/sysdev-bootloaders-sequence/legacy-bios-sequence.dia
index 8ee7a0260f..74a476751e 100644
--- a/slides/sysdev-bootloaders-sequence/legacy-bios-sequence.dia
+++ b/slides/sysdev-bootloaders-sequence/legacy-bios-sequence.dia
@@ -2,10 +2,10 @@
 <dia:diagram xmlns:dia="http://www.lysator.liu.se/~alla/dia/">
   <dia:diagramdata>
     <dia:attribute name="background">
-      <dia:color val="#ffffff"/>
+      <dia:color val="#ffffffff"/>
     </dia:attribute>
     <dia:attribute name="pagebreak">
-      <dia:color val="#000099"/>
+      <dia:color val="#000099ff"/>
     </dia:attribute>
     <dia:attribute name="paper">
       <dia:composite type="paper">
@@ -37,6 +37,9 @@
     </dia:attribute>
     <dia:attribute name="grid">
       <dia:composite type="grid">
+        <dia:attribute name="dynamic">
+          <dia:boolean val="true"/>
+        </dia:attribute>
         <dia:attribute name="width_x">
           <dia:real val="1"/>
         </dia:attribute>
@@ -53,7 +56,7 @@
       </dia:composite>
     </dia:attribute>
     <dia:attribute name="color">
-      <dia:color val="#d8e5e5"/>
+      <dia:color val="#d8e5e5ff"/>
     </dia:attribute>
     <dia:attribute name="guides">
       <dia:composite type="guides">
@@ -61,8 +64,27 @@
         <dia:attribute name="vguides"/>
       </dia:composite>
     </dia:attribute>
+    <dia:attribute name="display">
+      <dia:composite type="display">
+        <dia:attribute name="antialiased">
+          <dia:boolean val="true"/>
+        </dia:attribute>
+        <dia:attribute name="snap-to-grid">
+          <dia:boolean val="false"/>
+        </dia:attribute>
+        <dia:attribute name="snap-to-object">
+          <dia:boolean val="true"/>
+        </dia:attribute>
+        <dia:attribute name="show-grid">
+          <dia:boolean val="true"/>
+        </dia:attribute>
+        <dia:attribute name="show-connection-points">
+          <dia:boolean val="true"/>
+        </dia:attribute>
+      </dia:composite>
+    </dia:attribute>
   </dia:diagramdata>
-  <dia:layer name="Arrière-plan" visible="true" active="true">
+  <dia:layer name="Arrière-plan" visible="true" connectable="true" active="true">
     <dia:object type="Standard - Box" version="0" id="O0">
       <dia:attribute name="obj_pos">
         <dia:point val="29,2"/>
@@ -83,10 +105,10 @@
         <dia:real val="0.10000000149011612"/>
       </dia:attribute>
       <dia:attribute name="border_color">
-        <dia:color val="#5cacff"/>
+        <dia:color val="#5cacffff"/>
       </dia:attribute>
       <dia:attribute name="inner_color">
-        <dia:color val="#add8e6"/>
+        <dia:color val="#add8e6ff"/>
       </dia:attribute>
       <dia:attribute name="show_background">
         <dia:boolean val="true"/>
@@ -115,10 +137,10 @@
         <dia:real val="0.10000000149011612"/>
       </dia:attribute>
       <dia:attribute name="border_color">
-        <dia:color val="#5cacff"/>
+        <dia:color val="#5cacffff"/>
       </dia:attribute>
       <dia:attribute name="inner_color">
-        <dia:color val="#add8e6"/>
+        <dia:color val="#add8e6ff"/>
       </dia:attribute>
       <dia:attribute name="show_background">
         <dia:boolean val="true"/>
@@ -147,10 +169,10 @@
         <dia:real val="0.10000000149011612"/>
       </dia:attribute>
       <dia:attribute name="border_color">
-        <dia:color val="#5cacff"/>
+        <dia:color val="#5cacffff"/>
       </dia:attribute>
       <dia:attribute name="inner_color">
-        <dia:color val="#add8e6"/>
+        <dia:color val="#add8e6ff"/>
       </dia:attribute>
       <dia:attribute name="show_background">
         <dia:boolean val="true"/>
@@ -179,10 +201,10 @@
         <dia:real val="0.10000000149011612"/>
       </dia:attribute>
       <dia:attribute name="border_color">
-        <dia:color val="#5cacff"/>
+        <dia:color val="#5cacffff"/>
       </dia:attribute>
       <dia:attribute name="inner_color">
-        <dia:color val="#add8e6"/>
+        <dia:color val="#add8e6ff"/>
       </dia:attribute>
       <dia:attribute name="show_background">
         <dia:boolean val="true"/>
@@ -196,7 +218,7 @@
         <dia:point val="37.0494,5"/>
       </dia:attribute>
       <dia:attribute name="obj_bb">
-        <dia:rectangle val="36.9994,4.6382;38.4624,5.3618"/>
+        <dia:rectangle val="36.9994,4.6382;38.4006,5.3618"/>
       </dia:attribute>
       <dia:attribute name="conn_endpoints">
         <dia:point val="37.0494,5"/>
@@ -224,7 +246,7 @@
         <dia:point val="46.4503,5"/>
       </dia:attribute>
       <dia:attribute name="obj_bb">
-        <dia:rectangle val="46.4003,4.6382;48.0615,5.3618"/>
+        <dia:rectangle val="46.4003,4.6382;47.9997,5.3618"/>
       </dia:attribute>
       <dia:attribute name="conn_endpoints">
         <dia:point val="46.4503,5"/>
@@ -252,7 +274,7 @@
         <dia:point val="56.0501,5"/>
       </dia:attribute>
       <dia:attribute name="obj_bb">
-        <dia:rectangle val="56.0001,4.6382;57.5617,5.3618"/>
+        <dia:rectangle val="56.0001,4.6382;57.4999,5.3618"/>
       </dia:attribute>
       <dia:attribute name="conn_endpoints">
         <dia:point val="56.0501,5"/>
@@ -297,7 +319,7 @@
             <dia:point val="33,4.4"/>
           </dia:attribute>
           <dia:attribute name="color">
-            <dia:color val="#000000"/>
+            <dia:color val="#000000ff"/>
           </dia:attribute>
           <dia:attribute name="alignment">
             <dia:enum val="1"/>
@@ -310,15 +332,16 @@
     </dia:object>
     <dia:object type="Standard - Text" version="1" id="O8">
       <dia:attribute name="obj_pos">
-        <dia:point val="33,7.2"/>
+        <dia:point val="33,6.45"/>
       </dia:attribute>
       <dia:attribute name="obj_bb">
-        <dia:rectangle val="30.5487,6.38579;35.4513,7.41802"/>
+        <dia:rectangle val="29.7842,5.60999;36.19,7.60157"/>
       </dia:attribute>
       <dia:attribute name="text">
         <dia:composite type="text">
           <dia:attribute name="string">
-            <dia:string>#from ROM/flash#</dia:string>
+            <dia:string>#runs from ROM/flash
+initializes RAM#</dia:string>
           </dia:attribute>
           <dia:attribute name="font">
             <dia:font family="Latin Modern Sans" style="0" name="Courier"/>
@@ -327,10 +350,10 @@
             <dia:real val="0.88194441050291061"/>
           </dia:attribute>
           <dia:attribute name="pos">
-            <dia:point val="33,7.2"/>
+            <dia:point val="33,6.45"/>
           </dia:attribute>
           <dia:attribute name="color">
-            <dia:color val="#000000"/>
+            <dia:color val="#000000ff"/>
           </dia:attribute>
           <dia:attribute name="alignment">
             <dia:enum val="1"/>
@@ -364,7 +387,7 @@ stage 1#</dia:string>
             <dia:point val="42.4,3.6"/>
           </dia:attribute>
           <dia:attribute name="color">
-            <dia:color val="#000000"/>
+            <dia:color val="#000000ff"/>
           </dia:attribute>
           <dia:attribute name="alignment">
             <dia:enum val="1"/>
@@ -398,7 +421,7 @@ runs from RAM#</dia:string>
             <dia:point val="42.6,6.4"/>
           </dia:attribute>
           <dia:attribute name="color">
-            <dia:color val="#000000"/>
+            <dia:color val="#000000ff"/>
           </dia:attribute>
           <dia:attribute name="alignment">
             <dia:enum val="1"/>
@@ -414,7 +437,7 @@ runs from RAM#</dia:string>
         <dia:point val="52,3.5"/>
       </dia:attribute>
       <dia:attribute name="obj_bb">
-        <dia:rectangle val="49.155,2.17946;54.8854,5.32716"/>
+        <dia:rectangle val="49.155,2.21984;54.845,5.24639"/>
       </dia:attribute>
       <dia:attribute name="text">
         <dia:composite type="text">
@@ -432,7 +455,7 @@ stage 2#</dia:string>
             <dia:point val="52,3.5"/>
           </dia:attribute>
           <dia:attribute name="color">
-            <dia:color val="#000000"/>
+            <dia:color val="#000000ff"/>
           </dia:attribute>
           <dia:attribute name="alignment">
             <dia:enum val="1"/>
@@ -465,7 +488,7 @@ stage 2#</dia:string>
             <dia:point val="61.5,4.1"/>
           </dia:attribute>
           <dia:attribute name="color">
-            <dia:color val="#000000"/>
+            <dia:color val="#000000ff"/>
           </dia:attribute>
           <dia:attribute name="alignment">
             <dia:enum val="1"/>
@@ -499,7 +522,7 @@ runs from RAM#</dia:string>
             <dia:point val="52,6.6"/>
           </dia:attribute>
           <dia:attribute name="color">
-            <dia:color val="#000000"/>
+            <dia:color val="#000000ff"/>
           </dia:attribute>
           <dia:attribute name="alignment">
             <dia:enum val="1"/>
@@ -533,7 +556,7 @@ runs from RAM#</dia:string>
             <dia:point val="61.6,6.6"/>
           </dia:attribute>
           <dia:attribute name="color">
-            <dia:color val="#000000"/>
+            <dia:color val="#000000ff"/>
           </dia:attribute>
           <dia:attribute name="alignment">
             <dia:enum val="1"/>