diff --git a/Controllers/RoccatController/RGBController_RoccatVulcanAimo.cpp b/Controllers/RoccatController/RGBController_RoccatVulcanAimo.cpp
index 2ed2b48c4..f8db71a80 100644
--- a/Controllers/RoccatController/RGBController_RoccatVulcanAimo.cpp
+++ b/Controllers/RoccatController/RGBController_RoccatVulcanAimo.cpp
@@ -12,6 +12,9 @@
 
 #define NA  0xFFFFFFFF
 
+/*
+original entry, maybe en_US ? 
+
 static unsigned int matrix_map[6][22] =
     { {   0,  NA,  11,  17,  23,  28,  NA,  48,  53,  59,  65,  78,  84,  85,  86,  99, 103, 108,  NA,  NA,  NA,  NA },
       {   1,   6,  12,  18,  24,  29,  33,  49,  54,  60,  66,  72,  79,  87,  NA, 100, 104, 109, 113, 119, 124, 129 },
@@ -19,6 +22,16 @@ static unsigned int matrix_map[6][22] =
       {   3,  NA,   8,  14,  20,  26,  31,  35,  51,  56,  62,  68,  74,  96,  88,  NA,  NA,  NA, 115, 121, 126,  NA },
       {   4,  NA,   9,  15,  21,  27,  32,  36,  52,  57,  63,  69,  75,  82,  NA,  NA, 106,  NA, 116, 122, 127, 131 },
       {   5,  10,  16,  NA,  NA,  NA,  37,  NA,  NA,  NA,  NA,  70,  76,  83,  89, 102, 107, 111, 117,  NA, 128,  NA } };
+*/
+
+/* de_DE layout: */
+static unsigned int matrix_map[6][22] =
+    { {   0,  NA,  11,  17,  23,  28,  48,  53,  59,  65,  78,  84,  85,  86,  NA,  99, 103, 108,  NA,  NA,  NA,  NA },
+      {   1,   6,  12,  18,  24,  29,  33,  49,  54,  60,  66,  72,  79,  87,  NA, 100, 104, 109, 113, 119, 124, 129 },
+      {   2,  NA,   7,  13,  19,  25,  30,  34,  50,  55,  61,  67,  73,  80,  88, 101, 105, 110, 114, 120, 125, 130 },
+      {   3,  NA,   8,  14,  20,  26,  31,  35,  51,  56,  62,  68,  74,  96,  NA,  NA,  NA,  NA, 115, 121, 126,  NA },
+      {   4,  NA,   9,  15,  21,  27,  32,  36,  52,  57,  63,  69,  75,  82,  NA,  NA, 106,  NA, 116, 122, 127, 131 },
+      {   5,  10,  16,  NA,  NA,  NA,  37,  NA,  NA,  NA,  NA,  70,  76,  83,  NA, 102, 107, 111, 117,  NA, 128,  NA } };
 
 static const unsigned int zone_size = 132;