diff --git a/src/bolos/fonts_info.c b/src/bolos/fonts_info.c
index 8af1f577..328fc6b2 100644
--- a/src/bolos/fonts_info.c
+++ b/src/bolos/fonts_info.c
@@ -94,6 +94,25 @@ static void parse_nbgl_font(nbgl_font_t *nbgl_font)
   }
 }
 
+// Parse provided NBGL font and add bitmap/character pairs
+static void parse_nbgl_font_12(nbgl_font_t_12 *nbgl_font)
+{
+  uint8_t *bitmap = nbgl_font->bitmap;
+  nbgl_font_character_t_12 *characters = nbgl_font->characters;
+
+  for (uint32_t c = nbgl_font->first_char; c <= nbgl_font->last_char;
+       c++, characters++) {
+    // Be sure data is coherent
+    if (characters->bitmap_offset >= nbgl_font->bitmap_len) {
+      fprintf(stdout, "bitmap_offset (%d) is >= bitmap_len (%u)!\n",
+              characters->bitmap_offset, nbgl_font->bitmap_len);
+      return;
+    }
+    uint8_t *ptr = bitmap + characters->bitmap_offset;
+    add_bitmap_character(ptr, c);
+  }
+}
+
 // Parse provided BAGL font and add bitmap/character pairs
 static void parse_bagl_font(bagl_font_t *bagl_font, void *code,
                             unsigned long text_load_addr)
@@ -218,7 +237,15 @@ void parse_fonts(void *code, unsigned long text_load_addr,
   // Parse all those fonts and add bitmap/character pairs
   for (uint32_t i = 0; i < nb_fonts; i++) {
     if (hw_model == MODEL_STAX) {
-      parse_nbgl_font((void *)fonts[i]);
+      switch (sdk_version) {
+        case SDK_API_LEVEL_12:
+        case SDK_API_LEVEL_13:
+          parse_nbgl_font_12((void *)fonts[i]);
+          break;
+        default:
+          parse_nbgl_font((void *)fonts[i]);
+          break;
+      }
     } else {
       void *font = remap_addr(code, fonts[i], text_load_addr);
 
diff --git a/src/fonts.h b/src/fonts.h
index b7000588..797b85b1 100644
--- a/src/fonts.h
+++ b/src/fonts.h
@@ -81,7 +81,33 @@ typedef struct {
 // (They are defined in the SDK, in lib_nbgl/include/nbgl_fonts.h
 // ============================================================================
 
-// Current API_LEVEL (12)
+// Current API_LEVEL (14)
+typedef struct {
+    uint32_t encoding : 1;
+    uint32_t bitmap_offset : 14;
+    uint32_t width : 6;
+    uint32_t x_min_offset : 3;
+    uint32_t y_min_offset : 3;
+    uint32_t x_max_offset : 2;
+    uint32_t y_max_offset : 3;
+} nbgl_font_character_t;
+
+typedef struct {
+    uint32_t bitmap_len;
+    uint8_t  font_id;
+    uint8_t  bpp;
+    uint8_t  height;
+    uint8_t  line_height;
+    uint8_t  char_kerning;
+    uint8_t  crop;
+    uint8_t  y_min;
+    uint8_t  first_char;
+    uint8_t  last_char;
+    nbgl_font_character_t *characters;
+    uint8_t *bitmap;
+} nbgl_font_t;
+
+// SDK_API_LEVEL_12
 typedef struct {
   uint32_t encoding : 1;
   uint32_t bitmap_offset : 14;
@@ -90,7 +116,7 @@ typedef struct {
   uint32_t y_min_offset : 3;
   uint32_t x_max_offset : 2;
   uint32_t y_max_offset : 3;
-} nbgl_font_character_t;
+} nbgl_font_character_t_12;
 
 typedef struct {
   uint32_t bitmap_len;
@@ -102,9 +128,9 @@ typedef struct {
   uint8_t y_min;
   uint8_t first_char;
   uint8_t last_char;
-  nbgl_font_character_t *characters;
+  nbgl_font_character_t_12 *characters;
   uint8_t *bitmap;
-} nbgl_font_t;
+} nbgl_font_t_12;
 
 // ============================================================================