diff --git a/converter/xt_usb/keymap_plain.c b/converter/xt_usb/keymap_plain.c
index ecb13d7d9e..df9f3ce75f 100644
--- a/converter/xt_usb/keymap_plain.c
+++ b/converter/xt_usb/keymap_plain.c
@@ -19,14 +19,40 @@ const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
      * `-----------------------------------------------------------' `-----------' `---------------'
      */
     KEYMAP(
-    ESC, F1,  F2,  F3,  F4,  F5,  F6,  F7,  F8,  F9,  F10, F11, F12,           PSCR,SLCK,BRK,
+    ESC, F1,  F2,  F3,  F4,  F5,  F6,  F7,  F8,  F9,  F10, F11, F12,           PSCR,FN0 ,BRK,
     GRV, 1,   2,   3,   4,   5,   6,   7,   8,   9,   0,   MINS,EQL, BSPC,     INS, HOME,PGUP,    NLCK,PSLS,PAST,PMNS,
     TAB, Q,   W,   E,   R,   T,   Y,   U,   I,   O,   P,   LBRC,RBRC,BSLS,     DEL, END, PGDN,    P7,  P8,  P9,
     CAPS,A,   S,   D,   F,   G,   H,   J,   K,   L,   SCLN,QUOT,     ENT,                         P4,  P5,  P6,  PPLS,
     LSFT,Z,   X,   C,   V,   B,   N,   M,   COMM,DOT, SLSH,          RSFT,          UP,           P1,  P2,  P3,
     LCTL,LGUI,LALT,          SPC,                     RALT,RGUI,APP, RCTL,     LEFT,DOWN,RGHT,    P0,       PDOT,PENT
+    ),
+	
+	/* 1: FN
+     * ,---.   ,---------------. ,---------------. ,---------------. ,-----------.     ,-----------.
+     * |Esc|   |F1 |F2 |F3 |F4 | |F5 |F6 |F7 |F8 | |F9 |F10|F11|F12| |PrS|ScL|Pau|     |Pwr|Slp|Wak|
+     * `---'   `---------------' `---------------' `---------------' `-----------'     `-----------'
+     * ,-----------------------------------------------------------. ,-----------. ,---------------.
+     * |  `|  1|  2|  3|  4|  5|  6|  7|  8|  9|  0|  -|  =|Backspa| |Ins|Hom|PgU| |NmL|  /|  *|  -|
+     * |-----------------------------------------------------------| |-----------| |---------------|
+     * |Tab  |  Q|  W|  E|  R|  T|  Y|  U|  I|  O|  P|  [|  ]|    \| |Del|End|PgD| |  7|  8|  9|   |
+     * |-----------------------------------------------------------| `-----------' |-----------|  +|
+     * |CapsLo|  A|  S|  D|  F|  G|  H|  J|  K|  L|  ;|  '|Return  |               |  4|  5|  6|   |
+     * |-----------------------------------------------------------|     ,---.     |---------------|
+     * |Shift   |  Z|  X|  C|  V|  B|  N|  M|  ,|  ,|  /|Shift     |     |Up |     |  1|  2|  3|   |
+     * |-----------------------------------------------------------| ,-----------. |-----------|Ent|
+     * |Ctrl |Gui |Alt |         Space         |Alt |Gui |Menu|Ctrl| |Lef|Dow|Rig| |      0|  .|   |
+     * `-----------------------------------------------------------' `-----------' `---------------'
+     */
+    KEYMAP(
+    ESC, F1,  F2,  F3,  F4,  F5,  F6,  F7,  F8,  F9,  F10, F11, F12,           PSCR,FN0 ,BRK,
+    GRV, 1,   2,   3,   4,   5,   6,   7,   8,   9,   0,   MINS,EQL, BTLD,     INS, HOME,PGUP,    NLCK,PSLS,PAST,PMNS,
+    TAB, Q,   W,   E,   R,   T,   Y,   U,   I,   O,   P,   LBRC,RBRC,BSLS,     DEL, END, PGDN,    P7,  P8,  P9,
+    CAPS,A,   S,   D,   F,   G,   H,   J,   K,   L,   SCLN,QUOT,     ENT,                         P4,  P5,  P6,  PPLS,
+    LSFT,Z,   X,   C,   V,   B,   N,   M,   COMM,DOT, SLSH,          RSFT,          UP,           P1,  P2,  P3,
+    LCTL,LGUI,LALT,          SPC,                     RALT,RGUI,APP, RCTL,     LEFT,DOWN,RGHT,    P0,       PDOT,PENT
     ),
 };
 
 const action_t PROGMEM fn_actions[] = {
+	[0] = ACTION_LAYER_TAP_KEY(1, KC_SLCK),
 };
diff --git a/converter/xt_usb/led.c b/converter/xt_usb/led.c
index 8eaa88bd14..1844bfcc31 100644
--- a/converter/xt_usb/led.c
+++ b/converter/xt_usb/led.c
@@ -15,6 +15,38 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-void led_set(uint8_t usb_led) {
-  //XT Keyboards do not have LEDs, nothing to do.
-}
+#include <avr/io.h>
+#include "stdint.h"
+#include "led.h"
+
+
+void led_set(uint8_t usb_led)
+{
+    if (usb_led & (1<<USB_LED_CAPS_LOCK)) {
+        // output high
+        DDRF |= (1<<5);
+        PORTF |= (1<<5);
+    } else {
+        // Hi-Z
+        DDRF &= ~(1<<5);
+        PORTF &= ~(1<<5);
+    }
+	if (usb_led & (1<<USB_LED_NUM_LOCK)) {
+        // output high
+        DDRF |= (1<<6);
+        PORTF |= (1<<6);
+    } else {
+        // Hi-Z
+        DDRF &= ~(1<<6);
+        PORTF &= ~(1<<6);
+    }
+	if (usb_led & (1<<USB_LED_SCROLL_LOCK)) {
+        // output high
+        DDRF |= (1<<7);
+        PORTF |= (1<<7);
+    } else {
+        // Hi-Z
+        DDRF &= ~(1<<7);
+        PORTF &= ~(1<<7);
+    }
+}
\ No newline at end of file