diff --git a/chusanhook/chuni-dll.c b/chusanhook/chuni-dll.c
index e02b60b..0e7c634 100644
--- a/chusanhook/chuni-dll.c
+++ b/chusanhook/chuni-dll.c
@@ -170,7 +170,7 @@ HRESULT chuni_dll_init(const struct chuni_dll_config *cfg, HINSTANCE self)
                         "\"%s\". Please contact your IO DLL's developer for "
                         "further assistance.\n",
                         sym->sym);
-                dprintf("imported %d symbols\n",bind_count);
+                dprintf("imported %d symbols\n", bind_count);
                 goto end;
             }
         } else {
diff --git a/mu3hook/io4.c b/mu3hook/io4.c
index 1af69e7..dfa7ad8 100644
--- a/mu3hook/io4.c
+++ b/mu3hook/io4.c
@@ -166,7 +166,7 @@ static HRESULT mu3_io4_write_gpio(uint8_t* payload, size_t len)
         lights_data & MU3_IO_LED_R3_B ? 0xFF : 0x00,
     };
 
-    mu3_io_led_set_colors(1, rgb_out);
+    mu3_dll.led_set_leds(1, rgb_out);
 
     return S_OK;
 }
diff --git a/mu3io/mu3io.h b/mu3io/mu3io.h
index b5f2c10..2f3b263 100644
--- a/mu3io/mu3io.h
+++ b/mu3io/mu3io.h
@@ -117,7 +117,6 @@ void mu3_io_get_gamebtns(uint8_t *left, uint8_t *right);
 
 void mu3_io_get_lever(int16_t *pos);
 
-
 /* Initialize LED emulation. This function will be called before any
    other mu3_io_led_*() function calls.
 
@@ -148,7 +147,11 @@ HRESULT mu3_io_led_init(void);
    Board 1 has 6 LEDs:
       [0]-[5]: 3 left and 3 right controller buttons
 
-   Each rgb value is comprised of 3 bytes in R,G,B order
+   Each rgb value is comprised of 3 bytes in R,G,B order. The tricky part is
+   that the board 0 is called from mu3 and the board 1 is called from amdaemon.
+   So the library must be able to handle both calls, using shared memory f.e.
+   This is up to the developer to decide how to handle this, recommended way is
+   to use the amdaemon process as the main one and the mu3 call as a sub one.
 
    Minimum API version: 0x0101 */