diff --git a/examples/device/board_test/src/tusb_config.h b/examples/device/board_test/src/tusb_config.h
index 0587d48e3..da33729e7 100644
--- a/examples/device/board_test/src/tusb_config.h
+++ b/examples/device/board_test/src/tusb_config.h
@@ -73,14 +73,11 @@
 
 //------------- CLASS -------------//
 #define CFG_TUD_CDC             0
-#define CFG_TUD_MSC             1
+#define CFG_TUD_MSC             0
 #define CFG_TUD_HID             0
 #define CFG_TUD_MIDI            0
 #define CFG_TUD_VENDOR          0
 
-// MSC Buffer size of Device Mass storage
-#define CFG_TUD_MSC_BUFSIZE     512
-
 #ifdef __cplusplus
  }
 #endif
diff --git a/examples/device/cdc_msc/src/tusb_config.h b/examples/device/cdc_msc/src/tusb_config.h
index 13021d5d3..1370e61c5 100644
--- a/examples/device/cdc_msc/src/tusb_config.h
+++ b/examples/device/cdc_msc/src/tusb_config.h
@@ -97,7 +97,6 @@
 #define CFG_TUD_CDC              1
 #define CFG_TUD_MSC              1
 #define CFG_TUD_HID              0
-
 #define CFG_TUD_MIDI             0
 #define CFG_TUD_VENDOR           0
 
@@ -106,10 +105,7 @@
 #define CFG_TUD_CDC_TX_BUFSIZE   (TUD_OPT_HIGH_SPEED ? 512 : 64)
 
 // MSC Buffer size of Device Mass storage
-#define CFG_TUD_MSC_BUFSIZE      512
-
-// HID buffer size Should be sufficient to hold ID (if any) + Data
-#define CFG_TUD_HID_BUFSIZE      16
+#define CFG_TUD_MSC_EP_BUFSIZE   512
 
 #ifdef __cplusplus
  }
diff --git a/examples/device/cdc_msc_freertos/src/tusb_config.h b/examples/device/cdc_msc_freertos/src/tusb_config.h
index f7e48f66e..712f328ea 100644
--- a/examples/device/cdc_msc_freertos/src/tusb_config.h
+++ b/examples/device/cdc_msc_freertos/src/tusb_config.h
@@ -99,7 +99,6 @@
 #define CFG_TUD_CDC              1
 #define CFG_TUD_MSC              1
 #define CFG_TUD_HID              0
-
 #define CFG_TUD_MIDI             0
 #define CFG_TUD_VENDOR           0
 
@@ -108,10 +107,7 @@
 #define CFG_TUD_CDC_TX_BUFSIZE   64
 
 // MSC Buffer size of Device Mass storage
-#define CFG_TUD_MSC_BUFSIZE      512
-
-// HID buffer size Should be sufficient to hold ID (if any) + Data
-#define CFG_TUD_HID_BUFSIZE      16
+#define CFG_TUD_MSC_EP_BUFSIZE   512
 
 #ifdef __cplusplus
  }
diff --git a/examples/device/dynamic_configuration/src/tusb_config.h b/examples/device/dynamic_configuration/src/tusb_config.h
index 0950305eb..2f8072f89 100644
--- a/examples/device/dynamic_configuration/src/tusb_config.h
+++ b/examples/device/dynamic_configuration/src/tusb_config.h
@@ -94,26 +94,22 @@
 #endif
 
 //------------- CLASS -------------//
-#define CFG_TUD_CDC              1
-#define CFG_TUD_MSC              1
-#define CFG_TUD_HID              0
-
-#define CFG_TUD_MIDI             1
-#define CFG_TUD_VENDOR           0
+#define CFG_TUD_CDC               1
+#define CFG_TUD_MSC               1
+#define CFG_TUD_MIDI              1
+#define CFG_TUD_HID               0
+#define CFG_TUD_VENDOR            0
 
 // CDC FIFO size of TX and RX
-#define CFG_TUD_CDC_RX_BUFSIZE   64
-#define CFG_TUD_CDC_TX_BUFSIZE   64
+#define CFG_TUD_CDC_RX_BUFSIZE    (TUD_OPT_HIGH_SPEED ? 512 : 64)
+#define CFG_TUD_CDC_TX_BUFSIZE    (TUD_OPT_HIGH_SPEED ? 512 : 64)
 
 // MIDI FIFO size of TX and RX
-#define CFG_TUD_MIDI_RX_BUFSIZE   64
-#define CFG_TUD_MIDI_TX_BUFSIZE   64
+#define CFG_TUD_MIDI_RX_BUFSIZE   (TUD_OPT_HIGH_SPEED ? 512 : 64)
+#define CFG_TUD_MIDI_TX_BUFSIZE   (TUD_OPT_HIGH_SPEED ? 512 : 64)
 
 // MSC Buffer size of Device Mass storage
-#define CFG_TUD_MSC_BUFSIZE      512
-
-// HID buffer size Should be sufficient to hold ID (if any) + Data
-#define CFG_TUD_HID_BUFSIZE      16
+#define CFG_TUD_MSC_EP_BUFSIZE    512
 
 #ifdef __cplusplus
  }
diff --git a/examples/device/hid_composite/src/tusb_config.h b/examples/device/hid_composite/src/tusb_config.h
index abc243436..d8e6b73e8 100644
--- a/examples/device/hid_composite/src/tusb_config.h
+++ b/examples/device/hid_composite/src/tusb_config.h
@@ -94,14 +94,14 @@
 #endif
 
 //------------- CLASS -------------//
-#define CFG_TUD_HID             1
-#define CFG_TUD_CDC             0
-#define CFG_TUD_MSC             0
-#define CFG_TUD_MIDI            0
-#define CFG_TUD_VENDOR          0
+#define CFG_TUD_HID               1
+#define CFG_TUD_CDC               0
+#define CFG_TUD_MSC               0
+#define CFG_TUD_MIDI              0
+#define CFG_TUD_VENDOR            0
 
 // HID buffer size Should be sufficient to hold ID (if any) + Data
-#define CFG_TUD_HID_BUFSIZE     16
+#define CFG_TUD_HID_EP_BUFSIZE    16
 
 #ifdef __cplusplus
  }
diff --git a/examples/device/hid_composite/src/usb_descriptors.c b/examples/device/hid_composite/src/usb_descriptors.c
index 02cbc17f6..fe46f7d69 100644
--- a/examples/device/hid_composite/src/usb_descriptors.c
+++ b/examples/device/hid_composite/src/usb_descriptors.c
@@ -105,7 +105,7 @@ uint8_t const desc_configuration[] =
   TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, TUSB_DESC_CONFIG_ATT_REMOTE_WAKEUP, 100),
 
   // Interface number, string index, protocol, report descriptor len, EP In & Out address, size & polling interval
-  TUD_HID_DESCRIPTOR(ITF_NUM_HID, 0, HID_PROTOCOL_NONE, sizeof(desc_hid_report), EPNUM_HID, CFG_TUD_HID_BUFSIZE, 10)
+  TUD_HID_DESCRIPTOR(ITF_NUM_HID, 0, HID_PROTOCOL_NONE, sizeof(desc_hid_report), EPNUM_HID, CFG_TUD_HID_EP_BUFSIZE, 10)
 };
 
 // Invoked when received GET CONFIGURATION DESCRIPTOR
diff --git a/examples/device/hid_composite_freertos/src/tusb_config.h b/examples/device/hid_composite_freertos/src/tusb_config.h
index 677a9b2c6..4b0458ef0 100644
--- a/examples/device/hid_composite_freertos/src/tusb_config.h
+++ b/examples/device/hid_composite_freertos/src/tusb_config.h
@@ -94,14 +94,14 @@
 #endif
 
 //------------- CLASS -------------//
-#define CFG_TUD_HID             1
-#define CFG_TUD_CDC             0
-#define CFG_TUD_MSC             0
-#define CFG_TUD_MIDI            0
-#define CFG_TUD_VENDOR          0
+#define CFG_TUD_HID               1
+#define CFG_TUD_CDC               0
+#define CFG_TUD_MSC               0
+#define CFG_TUD_MIDI              0
+#define CFG_TUD_VENDOR            0
 
 // HID buffer size Should be sufficient to hold ID (if any) + Data
-#define CFG_TUD_HID_BUFSIZE     16
+#define CFG_TUD_HID_EP_BUFSIZE    16
 
 #ifdef __cplusplus
  }
diff --git a/examples/device/hid_composite_freertos/src/usb_descriptors.c b/examples/device/hid_composite_freertos/src/usb_descriptors.c
index 02cbc17f6..fe46f7d69 100644
--- a/examples/device/hid_composite_freertos/src/usb_descriptors.c
+++ b/examples/device/hid_composite_freertos/src/usb_descriptors.c
@@ -105,7 +105,7 @@ uint8_t const desc_configuration[] =
   TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, TUSB_DESC_CONFIG_ATT_REMOTE_WAKEUP, 100),
 
   // Interface number, string index, protocol, report descriptor len, EP In & Out address, size & polling interval
-  TUD_HID_DESCRIPTOR(ITF_NUM_HID, 0, HID_PROTOCOL_NONE, sizeof(desc_hid_report), EPNUM_HID, CFG_TUD_HID_BUFSIZE, 10)
+  TUD_HID_DESCRIPTOR(ITF_NUM_HID, 0, HID_PROTOCOL_NONE, sizeof(desc_hid_report), EPNUM_HID, CFG_TUD_HID_EP_BUFSIZE, 10)
 };
 
 // Invoked when received GET CONFIGURATION DESCRIPTOR
diff --git a/examples/device/hid_generic_inout/src/tusb_config.h b/examples/device/hid_generic_inout/src/tusb_config.h
index 39eebbbeb..347cb06d6 100644
--- a/examples/device/hid_generic_inout/src/tusb_config.h
+++ b/examples/device/hid_generic_inout/src/tusb_config.h
@@ -94,14 +94,14 @@
 #endif
 
 //------------- CLASS -------------//
-#define CFG_TUD_CDC             0
-#define CFG_TUD_MSC             0
-#define CFG_TUD_HID             1
-#define CFG_TUD_MIDI            0
-#define CFG_TUD_VENDOR          0
+#define CFG_TUD_CDC               0
+#define CFG_TUD_MSC               0
+#define CFG_TUD_HID               1
+#define CFG_TUD_MIDI              0
+#define CFG_TUD_VENDOR            0
 
 // HID buffer size Should be sufficient to hold ID (if any) + Data
-#define CFG_TUD_HID_BUFSIZE     64
+#define CFG_TUD_HID_EP_BUFSIZE    64
 
 #ifdef __cplusplus
  }
diff --git a/examples/device/hid_generic_inout/src/usb_descriptors.c b/examples/device/hid_generic_inout/src/usb_descriptors.c
index 5c769c9c9..290e12dfd 100644
--- a/examples/device/hid_generic_inout/src/usb_descriptors.c
+++ b/examples/device/hid_generic_inout/src/usb_descriptors.c
@@ -72,7 +72,7 @@ uint8_t const * tud_descriptor_device_cb(void)
 
 uint8_t const desc_hid_report[] =
 {
-  TUD_HID_REPORT_DESC_GENERIC_INOUT(CFG_TUD_HID_BUFSIZE)
+  TUD_HID_REPORT_DESC_GENERIC_INOUT(CFG_TUD_HID_EP_BUFSIZE)
 };
 
 // Invoked when received GET HID REPORT DESCRIPTOR
@@ -103,7 +103,7 @@ uint8_t const desc_configuration[] =
   TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, TUSB_DESC_CONFIG_ATT_REMOTE_WAKEUP, 100),
 
   // Interface number, string index, protocol, report descriptor len, EP In & Out address, size & polling interval
-  TUD_HID_INOUT_DESCRIPTOR(ITF_NUM_HID, 0, HID_PROTOCOL_NONE, sizeof(desc_hid_report), EPNUM_HID, 0x80 | EPNUM_HID, CFG_TUD_HID_BUFSIZE, 10)
+  TUD_HID_INOUT_DESCRIPTOR(ITF_NUM_HID, 0, HID_PROTOCOL_NONE, sizeof(desc_hid_report), EPNUM_HID, 0x80 | EPNUM_HID, CFG_TUD_HID_EP_BUFSIZE, 10)
 };
 
 // Invoked when received GET CONFIGURATION DESCRIPTOR
diff --git a/examples/device/midi_test/src/tusb_config.h b/examples/device/midi_test/src/tusb_config.h
index fd109ad32..d0c327e27 100644
--- a/examples/device/midi_test/src/tusb_config.h
+++ b/examples/device/midi_test/src/tusb_config.h
@@ -101,8 +101,8 @@
 #define CFG_TUD_VENDOR            0
 
 // MIDI FIFO size of TX and RX
-#define CFG_TUD_MIDI_RX_BUFSIZE   64
-#define CFG_TUD_MIDI_TX_BUFSIZE   64
+#define CFG_TUD_MIDI_RX_BUFSIZE   (TUD_OPT_HIGH_SPEED ? 512 : 64)
+#define CFG_TUD_MIDI_TX_BUFSIZE   (TUD_OPT_HIGH_SPEED ? 512 : 64)
 
 #ifdef __cplusplus
  }
diff --git a/examples/device/midi_test/src/usb_descriptors.c b/examples/device/midi_test/src/usb_descriptors.c
index d529a0547..3c556a156 100644
--- a/examples/device/midi_test/src/usb_descriptors.c
+++ b/examples/device/midi_test/src/usb_descriptors.c
@@ -98,7 +98,7 @@ uint8_t const desc_fs_configuration[] =
 };
 
 #if TUD_OPT_HIGH_SPEED
-uint8_t const desc_fs_configuration[] =
+uint8_t const desc_hs_configuration[] =
 {
   // Config number, interface count, string index, total length, attribute, power in mA
   TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, TUSB_DESC_CONFIG_ATT_REMOTE_WAKEUP, 100),
diff --git a/examples/device/msc_dual_lun/src/tusb_config.h b/examples/device/msc_dual_lun/src/tusb_config.h
index 1ee3faec4..e153a7967 100644
--- a/examples/device/msc_dual_lun/src/tusb_config.h
+++ b/examples/device/msc_dual_lun/src/tusb_config.h
@@ -94,14 +94,14 @@
 #endif
 
 //------------- CLASS -------------//
-#define CFG_TUD_CDC             0
-#define CFG_TUD_MSC             1
-#define CFG_TUD_HID             0
-#define CFG_TUD_MIDI            0
-#define CFG_TUD_VENDOR          0
+#define CFG_TUD_CDC               0
+#define CFG_TUD_MSC               1
+#define CFG_TUD_HID               0
+#define CFG_TUD_MIDI              0
+#define CFG_TUD_VENDOR            0
 
 // MSC Buffer size of Device Mass storage
-#define CFG_TUD_MSC_BUFSIZE     512
+#define CFG_TUD_MSC_EP_BUFSIZE    512
 
 #ifdef __cplusplus
  }
diff --git a/examples/device/usbtmc/src/tusb_config.h b/examples/device/usbtmc/src/tusb_config.h
index 3fab286a9..603e67453 100644
--- a/examples/device/usbtmc/src/tusb_config.h
+++ b/examples/device/usbtmc/src/tusb_config.h
@@ -77,9 +77,9 @@
 
 //------------- CLASS -------------//
 
-#define CFG_TUD_USBTMC           1
-#define CFG_TUD_USBTMC_ENABLE_INT_EP 1
-#define CFG_TUD_USBTMC_ENABLE_488    1
+#define CFG_TUD_USBTMC                1
+#define CFG_TUD_USBTMC_ENABLE_INT_EP  1
+#define CFG_TUD_USBTMC_ENABLE_488     1
 
 #ifdef __cplusplus
  }
diff --git a/examples/device/webusb_serial/src/tusb_config.h b/examples/device/webusb_serial/src/tusb_config.h
index a9b7a82d5..48c9ddad6 100644
--- a/examples/device/webusb_serial/src/tusb_config.h
+++ b/examples/device/webusb_serial/src/tusb_config.h
@@ -101,8 +101,8 @@
 #define CFG_TUD_VENDOR            1
 
 // CDC FIFO size of TX and RX
-#define CFG_TUD_CDC_RX_BUFSIZE   (TUD_OPT_HIGH_SPEED ? 512 : 64)
-#define CFG_TUD_CDC_TX_BUFSIZE   (TUD_OPT_HIGH_SPEED ? 512 : 64)
+#define CFG_TUD_CDC_RX_BUFSIZE    (TUD_OPT_HIGH_SPEED ? 512 : 64)
+#define CFG_TUD_CDC_TX_BUFSIZE    (TUD_OPT_HIGH_SPEED ? 512 : 64)
 
 // Vendor FIFO size of TX and RX
 // If not configured vendor endpoints will not be buffered
diff --git a/src/class/hid/hid_device.c b/src/class/hid/hid_device.c
index 526394d4a..c46fc591a 100644
--- a/src/class/hid/hid_device.c
+++ b/src/class/hid/hid_device.c
@@ -48,8 +48,8 @@ typedef struct
   uint8_t idle_rate;     // up to application to handle idle rate
   uint16_t report_desc_len;
 
-  CFG_TUSB_MEM_ALIGN uint8_t epin_buf[CFG_TUD_HID_BUFSIZE];
-  CFG_TUSB_MEM_ALIGN uint8_t epout_buf[CFG_TUD_HID_BUFSIZE];
+  CFG_TUSB_MEM_ALIGN uint8_t epin_buf[CFG_TUD_HID_EP_BUFSIZE];
+  CFG_TUSB_MEM_ALIGN uint8_t epout_buf[CFG_TUD_HID_EP_BUFSIZE];
 
   tusb_hid_descriptor_hid_t const * hid_descriptor;
 } hidd_interface_t;
@@ -86,7 +86,7 @@ bool tud_hid_report(uint8_t report_id, void const* report, uint8_t len)
 
   if (report_id)
   {
-    len = tu_min8(len, CFG_TUD_HID_BUFSIZE-1);
+    len = tu_min8(len, CFG_TUD_HID_EP_BUFSIZE-1);
 
     p_hid->epin_buf[0] = report_id;
     memcpy(p_hid->epin_buf+1, report, len);
@@ -94,7 +94,7 @@ bool tud_hid_report(uint8_t report_id, void const* report, uint8_t len)
   }else
   {
     // If report id = 0, skip ID field
-    len = tu_min8(len, CFG_TUD_HID_BUFSIZE);
+    len = tu_min8(len, CFG_TUD_HID_EP_BUFSIZE);
     memcpy(p_hid->epin_buf, report, len);
   }
 
diff --git a/src/class/hid/hid_device.h b/src/class/hid/hid_device.h
index ad8c9ece4..ad26ab369 100644
--- a/src/class/hid/hid_device.h
+++ b/src/class/hid/hid_device.h
@@ -39,8 +39,14 @@
 // Class Driver Default Configure & Validation
 //--------------------------------------------------------------------+
 
-#ifndef CFG_TUD_HID_BUFSIZE
-#define CFG_TUD_HID_BUFSIZE     16
+#if !defined(CFG_TUD_HID_EP_BUFSIZE) & defined(CFG_TUD_HID_BUFSIZE)
+  // TODO warn user to use new name later on
+  // #warning CFG_TUD_HID_BUFSIZE is renamed to CFG_TUD_HID_EP_BUFSIZE
+  #define CFG_TUD_HID_EP_BUFSIZE  CFG_TUD_HID_BUFSIZE
+#endif
+
+#ifndef CFG_TUD_HID_EP_BUFSIZE
+  #define CFG_TUD_HID_EP_BUFSIZE     16
 #endif
 
 //--------------------------------------------------------------------+
diff --git a/src/class/msc/msc_device.c b/src/class/msc/msc_device.c
index 3ddcd4e49..692fd2441 100644
--- a/src/class/msc/msc_device.c
+++ b/src/class/msc/msc_device.c
@@ -65,7 +65,7 @@ typedef struct
 }mscd_interface_t;
 
 CFG_TUSB_MEM_SECTION CFG_TUSB_MEM_ALIGN static mscd_interface_t _mscd_itf;
-CFG_TUSB_MEM_SECTION CFG_TUSB_MEM_ALIGN static uint8_t _mscd_buf[CFG_TUD_MSC_BUFSIZE];
+CFG_TUSB_MEM_SECTION CFG_TUSB_MEM_ALIGN static uint8_t _mscd_buf[CFG_TUD_MSC_EP_BUFSIZE];
 
 //--------------------------------------------------------------------+
 // INTERNAL OBJECT & FUNCTION DECLARATION
@@ -564,7 +564,7 @@ bool mscd_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t event, uint32_t
       else
       {
         // READ10 & WRITE10 Can be executed with large bulk of data e.g write 8K bytes (several flash write)
-        // We break it into multiple smaller command whose data size is up to CFG_TUD_MSC_BUFSIZE
+        // We break it into multiple smaller command whose data size is up to CFG_TUD_MSC_EP_BUFSIZE
         if (SCSI_CMD_READ_10 == p_cbw->command[0])
         {
           proc_read10_cmd(rhport, p_msc);
diff --git a/src/class/msc/msc_device.h b/src/class/msc/msc_device.h
index 30ffd02e1..995491ec4 100644
--- a/src/class/msc/msc_device.h
+++ b/src/class/msc/msc_device.h
@@ -38,12 +38,19 @@
 //--------------------------------------------------------------------+
 // Class Driver Configuration
 //--------------------------------------------------------------------+
-TU_VERIFY_STATIC(CFG_TUD_MSC_BUFSIZE < UINT16_MAX, "Size is not correct");
 
-#ifndef CFG_TUD_MSC_BUFSIZE
-  #error CFG_TUD_MSC_BUFSIZE must be defined, value of a block size should work well, the more the better
+#if !defined(CFG_TUD_MSC_EP_BUFSIZE) & defined(CFG_TUD_MSC_BUFSIZE)
+  // TODO warn user to use new name later on
+  // #warning CFG_TUD_MSC_BUFSIZE is renamed to CFG_TUD_MSC_EP_BUFSIZE
+  #define CFG_TUD_MSC_EP_BUFSIZE  CFG_TUD_MSC_BUFSIZE
 #endif
 
+#ifndef CFG_TUD_MSC_EP_BUFSIZE
+  #error CFG_TUD_MSC_EP_BUFSIZE must be defined, value of a block size should work well, the more the better
+#endif
+
+TU_VERIFY_STATIC(CFG_TUD_MSC_EP_BUFSIZE < UINT16_MAX, "Size is not correct");
+
 /** \addtogroup ClassDriver_MSC
  *  @{
  * \defgroup MSC_Device Device
diff --git a/test/test/support/tusb_config.h b/test/test/support/tusb_config.h
index 76f975323..80ea0a1ea 100644
--- a/test/test/support/tusb_config.h
+++ b/test/test/support/tusb_config.h
@@ -94,7 +94,7 @@
 //------------- HID -------------//
 
 // Should be sufficient to hold ID (if any) + Data
-#define CFG_TUD_HID_BUFSIZE      16
+#define CFG_TUD_HID_EP_BUFSIZE    16
 
 #ifdef __cplusplus
  }