diff --git a/Macruwu_OS/flash.ino.old b/Macruwu_OS/flash.ino.old
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-/*********************************************************************
- Adafruit invests time and resources providing this open source code,
- please support Adafruit and open-source hardware by purchasing
- products from Adafruit!
-
- MIT license, check LICENSE for more information
- Copyright (c) 2019 Ha Thach for Adafruit Industries
- All text above, and the splash screen below must be included in
- any redistribution
-*********************************************************************/
-
-/* This example demo how to expose on-board external Flash as USB Mass Storage.
- * Following library is required
- *   - Adafruit_SPIFlash https://github.com/adafruit/Adafruit_SPIFlash
- *   - SdFat https://github.com/adafruit/SdFat
- *
- * Note: Adafruit fork of SdFat enabled ENABLE_EXTENDED_TRANSFER_CLASS and FAT12_SUPPORT
- * in SdFatConfig.h, which is needed to run SdFat on external flash. You can use original
- * SdFat library and manually change those macros
- *
- * Note2: If your flash is not formatted as FAT12 previously, you could format it using
- * follow sketch https://github.com/adafruit/Adafruit_SPIFlash/tree/master/examples/SdFat_format
- */
-
-#include "SPI.h"
-#include <SdFat.h>
-#include "Adafruit_SPIFlash.h"
-#include "Adafruit_TinyUSB.h"
-
-
-