--- keylayouts.c.orig	2016-05-15 18:37:53.748056892 +0200
+++ keylayouts.c	2016-05-15 19:41:45.187943685 +0200
@@ -30,7 +30,7 @@
 
 GRUB_MOD_LICENSE ("GPLv3+");
 
-static struct grub_keyboard_layout layout_us = {
+static struct grub_keyboard_layout layout_de = {
   .keyboard_map = {
     /* Keyboard errors. Handled by driver.  */
     /* 0x00 */   0,   0,   0,   0,
@@ -38,16 +38,16 @@
     /* 0x04 */ 'a',  'b',  'c',  'd', 
     /* 0x08 */ 'e',  'f',  'g',  'h',  'i', 'j', 'k', 'l',
     /* 0x10 */ 'm',  'n',  'o',  'p',  'q', 'r', 's', 't',
-    /* 0x18 */ 'u',  'v',  'w',  'x',  'y', 'z', '1', '2',
+    /* 0x18 */ 'u',  'v',  'w',  'x',  'z', 'y', '1', '2',
     /* 0x20 */ '3',  '4',  '5',  '6',  '7', '8', '9', '0',
-    /* 0x28 */ '\n', '\e', '\b', '\t', ' ', '-', '=', '[',
+    /* 0x28 */ '\n', '\e', '\b', '\t', ' ', 's', '\'', 'u', /* s = ß, ' = ´, u = ü */
     /* According to usage table 0x31 should be mapped to '/'
        but testing with real keyboard shows that 0x32 is remapped to '/'.
        Map 0x31 to 0. 
     */
-    /* 0x30 */ ']',   0,   '\\', ';', '\'', '`', ',', '.',
+    /* 0x30 */ '+',   0,   '#', 'o', 'a', '^', ',', '.', /* o = ö, a = ä */
     /* 0x39 is CapsLock. Handled by driver.  */
-    /* 0x38 */ '/',   0,   GRUB_TERM_KEY_F1, GRUB_TERM_KEY_F2, 
+    /* 0x38 */ '-',   0,   GRUB_TERM_KEY_F1, GRUB_TERM_KEY_F2, 
     /* 0x3c */ GRUB_TERM_KEY_F3,     GRUB_TERM_KEY_F4,
     /* 0x3e */ GRUB_TERM_KEY_F5,     GRUB_TERM_KEY_F6,
     /* 0x40 */ GRUB_TERM_KEY_F7,     GRUB_TERM_KEY_F8,
@@ -71,7 +71,7 @@
     /* 0x5e */ GRUB_TERM_KEY_RIGHT,  GRUB_TERM_KEY_HOME,
     /* 0x60 */ GRUB_TERM_KEY_UP,     GRUB_TERM_KEY_PPAGE,
     /* 0x62 */ GRUB_TERM_KEY_INSERT, GRUB_TERM_KEY_DC,
-    /* 0x64 */ '\\'
+    /* 0x64 */ '<'
   },
   .keyboard_map_shift = {
     /* Keyboard errors. Handled by driver.  */
@@ -80,18 +80,18 @@
     /* 0x04 */ 'A',  'B',  'C',  'D', 
     /* 0x08 */ 'E',  'F',  'G',  'H',  'I', 'J', 'K', 'L',
     /* 0x10 */ 'M',  'N',  'O',  'P',  'Q', 'R', 'S', 'T',
-    /* 0x18 */ 'U',  'V',  'W',  'X',  'Y', 'Z', '!', '@',
-    /* 0x20 */ '#',  '$',  '%',  '^',  '&', '*', '(', ')',
+    /* 0x18 */ 'U',  'V',  'W',  'X',  'Z', 'Y', '!', '\"',
+    /* 0x20 */ 'P',  '$',  '%',  '&',  '/', '(', ')', '=', /* P = § */
     /* 0x28 */ '\n' | GRUB_TERM_SHIFT, '\e' | GRUB_TERM_SHIFT, 
     /* 0x2a */ '\b' | GRUB_TERM_SHIFT, '\t' | GRUB_TERM_SHIFT, 
-    /* 0x2c */ ' '  | GRUB_TERM_SHIFT,  '_', '+', '{',
+    /* 0x2c */ ' '  | GRUB_TERM_SHIFT,  '?', '`', 'U', /* U = Ü */
     /* According to usage table 0x31 should be mapped to '/'
        but testing with real keyboard shows that 0x32 is remapped to '/'.
        Map 0x31 to 0. 
     */
-    /* 0x30 */ '}',  0,    '|',  ':',  '"', '~', '<', '>',
+    /* 0x30 */ '*',  0,    '\'',  'O',  'A', '^', ';', ':', /* O = Ö, ^ = ° */
     /* 0x39 is CapsLock. Handled by driver.  */
-    /* 0x38 */ '?',  0,
+    /* 0x38 */ '_',  0,
     /* 0x3a */ GRUB_TERM_KEY_F1 | GRUB_TERM_SHIFT,
     /* 0x3b */ GRUB_TERM_KEY_F2 | GRUB_TERM_SHIFT, 
     /* 0x3c */ GRUB_TERM_KEY_F3 | GRUB_TERM_SHIFT, 
@@ -121,11 +121,59 @@
     /* 0x54 */ '/',                    '*', 
     /* 0x56 */ '-',                    '+',
     /* 0x58 */ '\n' | GRUB_TERM_SHIFT, '1', '2', '3', '4', '5','6', '7',
-    /* 0x60 */ '8', '9', '0', '.', '|'
+    /* 0x60 */ '8', '9', '0', ',', '>'
+  },
+  .keyboard_map_l3 = {
+    /* Keyboard errors. Handled by driver.  */
+    /* 0x00 */   0,   0,   0,   0,
+
+    /* 0x04 */ 0,  0,  0,  0, 
+    /* 0x08 */ 'e',  0,  0,  0,  0, 0, 0, 0,	/* e = € */
+    /* 0x10 */ 0,  0,  0,  0,  '@', 0, 0, 0,  
+    /* 0x18 */ 0,  0,  0,  0,  0, 0, 0, '2',   /* 2 = ² */
+    /* 0x20 */ 3,  0,  0,  0,  '{', '[', ']', '}', /* 3 = ³ */
+    /* 0x28 */ 0,  0,  0,  0,  0, '\\',
+    /* 0x2e */ 0,  0, 
+    /* According to usage table 0x31 should be mapped to '/'
+       but testing with real keyboard shows that 0x32 is remapped to '/'.
+       Map 0x31 to 0. 
+    */
+    /* 0x30 */ '~',  0,    0,  0,  0, 0, 0, 0, 
+    /* 0x39 is CapsLock. Handled by driver.  */
+    /* 0x38 */ 0,  0,
+    /* 0x3a */ GRUB_TERM_KEY_F1 | GRUB_TERM_ALT,
+    /* 0x3b */ GRUB_TERM_KEY_F2 | GRUB_TERM_ALT, 
+    /* 0x3c */ GRUB_TERM_KEY_F3 | GRUB_TERM_ALT, 
+    /* 0x3d */ GRUB_TERM_KEY_F4 | GRUB_TERM_ALT, 
+    /* 0x3e */ GRUB_TERM_KEY_F5 | GRUB_TERM_ALT, 
+    /* 0x3f */ GRUB_TERM_KEY_F6 | GRUB_TERM_ALT, 
+    /* 0x40 */ GRUB_TERM_KEY_F7 | GRUB_TERM_ALT, 
+    /* 0x41 */ GRUB_TERM_KEY_F8 | GRUB_TERM_ALT, 
+    /* 0x42 */ GRUB_TERM_KEY_F9 | GRUB_TERM_ALT, 
+    /* 0x43 */ GRUB_TERM_KEY_F10 | GRUB_TERM_ALT, 
+    /* 0x44 */ GRUB_TERM_KEY_F11 | GRUB_TERM_ALT, 
+    /* 0x45 */ GRUB_TERM_KEY_F12 | GRUB_TERM_ALT, 
+    /* PrtScr and ScrollLock. Not handled yet.  */
+    /* 0x46 */ 0,                    0,
+    /* 0x48 is Pause. Not handled yet.  */
+    /* 0x48 */ 0,                    GRUB_TERM_KEY_INSERT | GRUB_TERM_ALT, 
+    /* 0x4a */ GRUB_TERM_KEY_HOME | GRUB_TERM_ALT,
+    /* 0x4b */ GRUB_TERM_KEY_PPAGE | GRUB_TERM_ALT,
+    /* 0x4c */ GRUB_TERM_KEY_DC | GRUB_TERM_ALT,
+    /* 0x4d */ GRUB_TERM_KEY_END | GRUB_TERM_ALT,
+    /* 0x4e */ GRUB_TERM_KEY_NPAGE | GRUB_TERM_ALT,
+    /* 0x4f */ GRUB_TERM_KEY_RIGHT | GRUB_TERM_ALT,
+    /* 0x50 */ GRUB_TERM_KEY_LEFT | GRUB_TERM_ALT,
+    /* 0x51 */ GRUB_TERM_KEY_DOWN | GRUB_TERM_ALT,
+    /* 0x53 is NumLock. Handled by driver.  */
+    /* 0x52 */ GRUB_TERM_KEY_UP | GRUB_TERM_ALT,     0,
+    /* 0x54 */ 0, 0, 0, 0, 
+    /* 0x58 */ 0, 0, 0, 0, 0, 0, 0, 0,
+    /* 0x60 */ 0, 0, 0, 0, '|'
   }
 };
 
-static struct grub_keyboard_layout *grub_current_layout = &layout_us;
+static struct grub_keyboard_layout *grub_current_layout = &layout_de;
 
 static int
 map_key_core (int code, int status, int *alt_gr_consumed)