diff --git a/keyboard/i75_ProMicro/FLASH.bin b/keyboard/i75_ProMicro/FLASH.bin
index 7a9aa535..fde36f1c 100644
Binary files a/keyboard/i75_ProMicro/FLASH.bin and b/keyboard/i75_ProMicro/FLASH.bin differ
diff --git a/keyboard/i75_ProMicro/i75_ProMicro.bin b/keyboard/i75_ProMicro/i75_ProMicro.bin
new file mode 100644
index 00000000..fde36f1c
Binary files /dev/null and b/keyboard/i75_ProMicro/i75_ProMicro.bin differ
diff --git a/keyboard/i75_ProMicro/keymap_i75.c b/keyboard/i75_ProMicro/keymap_i75.c
index c36c470b..d123d750 100644
--- a/keyboard/i75_ProMicro/keymap_i75.c
+++ b/keyboard/i75_ProMicro/keymap_i75.c
@@ -4,13 +4,13 @@ const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 
 KEYMAP(
     ESC,  1,    2,    3,    4,    5,    6,    7,    8,    9,    0,    MINS, EQL,  BSPC, BSPC,
-    TAB,  Q,    W,    E,    R,    T,    Y,    U,    I,    O,    P,    LBRC, RBRC, BSLS, DEL,
+    TAB,  Q,    W,    E,    R,    T,    Y,    U,    I,    O,    P,    LBRC, RBRC, BSLS, GRV,
     CAPS, A,    S,    D,    F,    G,    H,    J,    K,    L,    SCLN, QUOT, ENT,  ENT,  PGUP,
     LSFT, Z,    X,    C,    V,    B,    N,    M,    COMM, DOT,  SLSH, RSFT, RSFT, UP,   PGDN,
     LCTL, LGUI, LALT, APP,  SPC,  SPC,  SPC,  SPC,  FN0,  RALT, RGUI, RCTL, LEFT, DOWN, RGHT
 ),
 KEYMAP(
-    GRV,  F1,   F2,   F3,   F4,   F5,   F6,   F7,   F8,   F9,   F10,  F11,  F12,  BSPC, BSPC,
+    TRNS, F1,   F2,   F3,   F4,   F5,   F6,   F7,   F8,   F9,   F10,  F11,  F12,  BSPC, DEL,
     TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS,
     TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS,
     TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS,
diff --git a/keyboard/i75_ProMicro/led.c b/keyboard/i75_ProMicro/led.c
index 58ef4eb5..9458c038 100644
--- a/keyboard/i75_ProMicro/led.c
+++ b/keyboard/i75_ProMicro/led.c
@@ -22,5 +22,17 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 void led_set(uint8_t usb_led)
 {
-
+    if (usb_led & (1<<USB_LED_CAPS_LOCK)) {
+        // output low
+        DDRB |= (1<<0);
+        PORTB &= ~(1<<0);
+        DDRD |= (1<<5);
+        PORTD &= ~(1<<5);
+    } else {
+        // Hi-Z
+        DDRB &= ~(1<<0);
+        PORTB &= ~(1<<0);
+        DDRD &= ~(1<<5);
+        PORTD &= ~(1<<5);
+    }
 }