diff --git a/examples/device/cdc_msc_hid/src/msc_disk.c b/examples/device/cdc_msc_hid/src/msc_disk.c
index 406baf71..bc61f5d6 100644
--- a/examples/device/cdc_msc_hid/src/msc_disk.c
+++ b/examples/device/cdc_msc_hid/src/msc_disk.c
@@ -30,7 +30,8 @@
 
 // Some MCU doesn't have enough 8KB SRAM to store the whole disk
 // We will use Flash as read-only disk
-#if CFG_TUSB_MCU == OPT_MCU_LPC13XX
+// - LPC1347, LPC11uxx
+#if (CFG_TUSB_MCU == OPT_MCU_LPC13XX) || (CFG_TUSB_MCU == OPT_MCU_LPC11UXX)
 #define DISK_READONLY
 #endif
 
diff --git a/examples/device/cdc_msc_hid_freertos/src/msc_disk.c b/examples/device/cdc_msc_hid_freertos/src/msc_disk.c
index 6962e09e..184602cd 100644
--- a/examples/device/cdc_msc_hid_freertos/src/msc_disk.c
+++ b/examples/device/cdc_msc_hid_freertos/src/msc_disk.c
@@ -30,7 +30,8 @@
 
 // Some MCU doesn't have enough 8KB SRAM to store the whole disk
 // We will use Flash as read-only disk
-#if CFG_TUSB_MCU == OPT_MCU_LPC13XX
+// - LPC1347, LPC11uxx
+#if (CFG_TUSB_MCU == OPT_MCU_LPC13XX) || (CFG_TUSB_MCU == OPT_MCU_LPC11UXX)
 #define DISK_READONLY
 #endif
 
diff --git a/examples/device/msc_dual_lun/src/msc_disk_dual.c b/examples/device/msc_dual_lun/src/msc_disk_dual.c
index d44d1828..4baf13fc 100644
--- a/examples/device/msc_dual_lun/src/msc_disk_dual.c
+++ b/examples/device/msc_dual_lun/src/msc_disk_dual.c
@@ -30,7 +30,8 @@
 
 // Some MCU doesn't have enough 8KB SRAM to store the whole disk
 // We will use Flash as read-only disk
-#if CFG_TUSB_MCU == OPT_MCU_LPC13XX
+// - LPC1347, LPC11uxx
+#if (CFG_TUSB_MCU == OPT_MCU_LPC13XX) || (CFG_TUSB_MCU == OPT_MCU_LPC11UXX)
 #define DISK_READONLY
 #endif