diff --git a/nyx/nyx_gui/libs/fatfs/ffsystem.c b/bdk/libs/fatfs/ffsystem.c
similarity index 95%
rename from nyx/nyx_gui/libs/fatfs/ffsystem.c
rename to bdk/libs/fatfs/ffsystem.c
index 2dd87a2..1af941f 100644
--- a/nyx/nyx_gui/libs/fatfs/ffsystem.c
+++ b/bdk/libs/fatfs/ffsystem.c
@@ -1,7 +1,7 @@
 /*------------------------------------------------------------------------*/
 /* Sample Code of OS Dependent Functions for FatFs                        */
-/* (C) ChaN, 2018                                                          */
-/* (C) CTCaer, 2018                                                       */
+/* (C) ChaN, 2018                                                         */
+/* (C) CTCaer, 2018-2024                                                  */
 /*------------------------------------------------------------------------*/
 
 #include <bdk.h>
diff --git a/bootloader/libs/fatfs/ffsystem.c b/bootloader/libs/fatfs/ffsystem.c
deleted file mode 100644
index a1a5172..0000000
--- a/bootloader/libs/fatfs/ffsystem.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/*------------------------------------------------------------------------*/
-/* Sample Code of OS Dependent Functions for FatFs                        */
-/* (C) ChaN, 2018                                                          */
-/* (C) CTCaer, 2018                                                       */
-/*------------------------------------------------------------------------*/
-
-#include <bdk.h>
-
-#if FF_USE_LFN == 3	/* Dynamic memory allocation */
-
-/*------------------------------------------------------------------------*/
-/* Allocate a memory block                                                */
-/*------------------------------------------------------------------------*/
-
-void* ff_memalloc (	/* Returns pointer to the allocated memory block (null if not enough core) */
-	UINT msize		/* Number of bytes to allocate */
-)
-{
-	return malloc(msize);	/* Allocate a new memory block with POSIX API */
-}
-
-
-/*------------------------------------------------------------------------*/
-/* Free a memory block                                                    */
-/*------------------------------------------------------------------------*/
-
-void ff_memfree (
-	void* mblock	/* Pointer to the memory block to free (nothing to do if null) */
-)
-{
-	free(mblock);	/* Free the memory block with POSIX API */
-}
-
-#endif
-