diff --git a/systems/charlie/bootsplash.bmp b/systems/charlie/bootsplash.bmp
new file mode 100644
index 0000000..a4b247f
Binary files /dev/null and b/systems/charlie/bootsplash.bmp differ
diff --git a/systems/charlie/bootsplash.jpg b/systems/charlie/bootsplash.jpg
deleted file mode 100644
index 62b2b7d..0000000
Binary files a/systems/charlie/bootsplash.jpg and /dev/null differ
diff --git a/systems/charlie/default.nix b/systems/charlie/default.nix
index 8865a0c..5c97cee 100644
--- a/systems/charlie/default.nix
+++ b/systems/charlie/default.nix
@@ -20,17 +20,12 @@ pkgs.callPackage ../../coreboot.nix {
     };
 
     # display
-    bootsplash = true;
     generic-linear-framebuffer = true;
     linear-framebuffer = {
-      max-width  = 1024;
+      max-width  = 1366;
       max-height = 768;
     };
 
-    # custom bootsplash
-    bootsplash-image = true;
-    bootsplash-file  = ./bootsplash.jpg;
-
     # payload
     seabios = {
       revision    = true;
@@ -50,4 +45,9 @@ pkgs.callPackage ../../coreboot.nix {
     use-me-cleaner = true;
   };
 
+  postCommands = ''
+    # add SeaBios BMP bootsplash
+    ./build/cbfstool build/coreboot.rom add -f ${./bootsplash.bmp} -c lzma -n bootsplash.bmp.lzma -t raw
+  '';
+
 }
diff --git a/systems/vm/default.nix b/systems/vm/default.nix
index 38b2636..f42b00a 100644
--- a/systems/vm/default.nix
+++ b/systems/vm/default.nix
@@ -2,28 +2,16 @@
 
 pkgs.callPackage ../../coreboot.nix {
   # last known good
-  rev = "d8bc5c127ad13ed0475bbf7465f6ba56a5fa34ee";
+  rev = "4bd69273882c66667590f098f2b9bb916b6c1a44";
   sources = pkgs.callPackage ../charlie/sources.nix { };
 
   conf = {
-    # display
-    bootsplash = true;
-    generic-linear-framebuffer = true;
-    linear-framebuffer = {
-      max-width  = 1366;
-      max-height = 768;
-    };
-
-    # custom bootsplash
-    bootsplash-image = true;
-    bootsplash-file  = ../charlie/bootsplash.jpg;
-
     # payload
     seabios = {
       revision    = true;
-      revision_id = "ef88eeaf052c8a7d28c5f85e790c5e45bcffa45e";
+      revision-id = "ef88eeaf052c8a7d28c5f85e790c5e45bcffa45e";
+      debug-level = 3;
     };
-
   };
 
 }