diff --git a/lib/tinyusb b/lib/tinyusb
index 8c79073..0e62cb1 160000
--- a/lib/tinyusb
+++ b/lib/tinyusb
@@ -1 +1 @@
-Subproject commit 8c79073fa63bf659ac2fcb6a3fc114815169d398
+Subproject commit 0e62cb1425f704ee3ac334f92992d5b0cfd2817d
diff --git a/src/segger/nRF52840_xxAA_MemoryMap.xml b/src/segger/nRF52840_xxAA_MemoryMap.xml
index f10c922..7f5e9a7 100644
--- a/src/segger/nRF52840_xxAA_MemoryMap.xml
+++ b/src/segger/nRF52840_xxAA_MemoryMap.xml
@@ -1,7 +1,7 @@
 <!DOCTYPE Board_Memory_Definition_File>
 <root name="nRF52840_xxAA">
-  <!--MemorySegment name="FLASH" start="0x000F4000" size="0xA000" access="ReadOnly" -->
-  <MemorySegment name="FLASH" start="0x000E4000" size="0x1A000" access="ReadOnly" />
+  <MemorySegment name="FLASH" start="0x000F4000" size="0xA000" access="ReadOnly" />
+  <!-- MemorySegment name="FLASH" start="0x000E4000" size="0x1A000" access="ReadOnly" /-->
   <MemorySegment name="BOOTLOADER_SETTINGS" start="0x000FF000" size="0x1000" access="ReadOnly" />
   <MemorySegment name="MBR_PARAMS_PAGE" start="0x000FE000" size="0x1000" access="ReadOnly" />
   <MemorySegment name="UICR_BOOTLOADER" start="0x10001014" size="0x04" access="ReadOnly" />
diff --git a/src/tusb_config.h b/src/tusb_config.h
index d049803..3cc7b00 100644
--- a/src/tusb_config.h
+++ b/src/tusb_config.h
@@ -49,7 +49,7 @@
 #define CFG_TUSB_MCU                OPT_MCU_NRF5X
 #define CFG_TUSB_RHPORT0_MODE       OPT_MODE_DEVICE
 
-#define CFG_TUSB_DEBUG              2
+#define CFG_TUSB_DEBUG              1
 
 #define CFG_TUSB_OS                 OPT_OS_NONE
 //#define CFG_TUD_TASK_PRIO           0
@@ -64,7 +64,7 @@
 #define CFG_TUD_HID_KEYBOARD        0
 #define CFG_TUD_HID_MOUSE           0
 #define CFG_TUD_HID_GENERIC         0 // not supported yet
-#define CFG_TUD_MSC                 0
+#define CFG_TUD_MSC                 1
 #define CFG_TUD_CDC                 1