diff --git a/Production/Firmware/iidx_pico.uf2 b/Production/Firmware/iidx_pico.uf2
index 9969b28..d0e3e87 100644
Binary files a/Production/Firmware/iidx_pico.uf2 and b/Production/Firmware/iidx_pico.uf2 differ
diff --git a/firmware/src/main.c b/firmware/src/main.c
index 10894f9..a20c676 100644
--- a/firmware/src/main.c
+++ b/firmware/src/main.c
@@ -168,8 +168,9 @@ void tud_hid_set_report_cb(uint8_t itf, uint8_t report_id,
 {
     if ((report_id == REPORT_ID_LIGHTS) &&
         (report_type == HID_REPORT_TYPE_OUTPUT)) {
-        if (bufsize >= rgb_button_num()) {
+        if (bufsize >= rgb_button_num() + 3) {
            rgb_set_hid_light(buffer, rgb_button_num());
+           rgb_set_tt_light(buffer + rgb_button_num(), 3);
         }
     }
 }
diff --git a/firmware/src/rgb.c b/firmware/src/rgb.c
index c59dba4..2d5ad06 100644
--- a/firmware/src/rgb.c
+++ b/firmware/src/rgb.c
@@ -27,6 +27,7 @@ static const uint8_t button_rgb_map[BUTTON_RGB_NUM] = BUTTON_RGB_MAP;
 
 static void trap() {}
 static tt_effect_t effects[10] = { {trap, trap, trap, 0} };
+uint8_t tt_hid[3];
 static size_t effect_num = 0;
 static unsigned current_effect = 0;
 
@@ -38,6 +39,9 @@ static unsigned current_effect = 0;
 #define REMAP_BUTTON_RGB _MAP_LED(BUTTON_RGB_ORDER)
 #define REMAP_TT_RGB _MAP_LED(TT_RGB_ORDER)
 
+#define HID_EXPIRE_DURATION 1000000ULL
+static uint64_t hid_expire_time = 0;
+
 static inline uint32_t _rgb32(uint32_t c1, uint32_t c2, uint32_t c3, bool gamma_fix)
 {
     c1 = c1 * iidx_cfg->level / 255;
@@ -105,10 +109,16 @@ void drive_led()
     for (int i = 0; i < iidx_cfg->tt_led.start; i++) {
         pio_sm_put_blocking(pio1, 0, 0);
     }
-    for (int i = 0; i < TT_LED_NUM; i++) {
-        bool reversed = iidx_cfg->tt_led.mode & 0x01;
-        uint8_t id = reversed ? TT_LED_NUM - i - 1 : i;
-        pio_sm_put_blocking(pio1, 0, tt_led_buf[id] << 8u);
+    if (time_us_64() < hid_expire_time && (tt_hid[0] != 0 || tt_hid[1] != 0 || tt_hid[2] != 0) ) {
+        for (int i = 0; i < TT_LED_NUM; i++) {
+            pio_sm_put_blocking(pio1, 0, tt_rgb32(tt_hid[0], tt_hid[1], tt_hid[2], false) << 8u);
+        }
+    }else{
+        for (int i = 0; i < TT_LED_NUM; i++) {
+            bool reversed = iidx_cfg->tt_led.mode & 0x01;
+            uint8_t id = reversed ? TT_LED_NUM - i - 1 : i;
+            pio_sm_put_blocking(pio1, 0, tt_led_buf[id] << 8u); //
+        }
     }
     for (int i = 0; i < 8; i++) { // a few more to wipe out the last led
         pio_sm_put_blocking(pio1, 0, 0);
@@ -172,9 +182,6 @@ uint32_t tt_hsv(hsv_t hsv)
 #endif
 }
 
-#define HID_EXPIRE_DURATION 1000000ULL
-static uint64_t hid_expire_time = 0;
-
 static void button_lights_update()
 {
     for (int i = 0; i < BUTTON_RGB_NUM; i++) {
@@ -210,6 +217,11 @@ void rgb_set_hid_light(uint8_t const *lights, uint8_t num)
     hid_expire_time = time_us_64() + HID_EXPIRE_DURATION;
 }
 
+void rgb_set_tt_light(uint8_t const *lights, uint8_t num)
+{
+    memcpy(tt_hid, lights, num);
+}
+
 static void effect_update()
 {
     effects[current_effect].update(effects[current_effect].context);
diff --git a/firmware/src/rgb.h b/firmware/src/rgb.h
index a08ed74..16f1024 100644
--- a/firmware/src/rgb.h
+++ b/firmware/src/rgb.h
@@ -22,6 +22,7 @@ void rgb_set_level(uint8_t level);
 
 void rgb_set_button_light(uint16_t buttons);
 void rgb_set_hid_light(uint8_t const *lights, uint8_t num);
+void rgb_set_tt_light(uint8_t const *lights, uint8_t num);
 
 void rgb_force_display(uint32_t *keyboard, uint32_t *tt);
 
diff --git a/firmware/src/usb_descriptors.c b/firmware/src/usb_descriptors.c
index e50fd89..c1fcab2 100644
--- a/firmware/src/usb_descriptors.c
+++ b/firmware/src/usb_descriptors.c
@@ -143,7 +143,10 @@ const char *string_desc_arr[] = {
     "E1",
     "E2",
     "E3",
-    "E4"
+    "E4",
+    "TT R",
+    "TT G",
+    "TT B"
 };
 
 static uint16_t _desc_str[64];
diff --git a/firmware/src/usb_descriptors.h b/firmware/src/usb_descriptors.h
index 4b5d3ab..e8cbebc 100644
--- a/firmware/src/usb_descriptors.h
+++ b/firmware/src/usb_descriptors.h
@@ -34,7 +34,7 @@ enum {
 #define GAMECON_REPORT_DESC_LIGHTS(...)                                        \
   HID_USAGE_PAGE(HID_USAGE_PAGE_DESKTOP), HID_USAGE(0x00),                     \
       HID_COLLECTION(HID_COLLECTION_APPLICATION),                              \
-      __VA_ARGS__ HID_REPORT_COUNT(11), /* LED NUM */                          \
+      __VA_ARGS__ HID_REPORT_COUNT(14), /* LED NUM */                          \
       HID_REPORT_SIZE(8), HID_LOGICAL_MIN(0x00), HID_LOGICAL_MAX_N(0x00ff, 2), \
       HID_USAGE_PAGE(HID_USAGE_PAGE_ORDINAL),                                  \
       HID_STRING_MINIMUM(5), HID_STRING_MAXIMUM(17),                           \