diff --git a/.travis.yml b/.travis.yml
index c994c17..58d23d4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -34,6 +34,7 @@ install:
 script:
   - buildExampleSketch ConfigIP
   - buildExampleSketch Credential
+  - if [[ "$BOARD" =~ "esp32:esp32:" ]]; then buildExampleSketch CreditMigrate; fi
   - buildExampleSketch Elements
   - buildExampleSketch FileUpload
   - buildExampleSketch FSBrowser
diff --git a/README.md b/README.md
index 7a0c4d9..047c849 100644
--- a/README.md
+++ b/README.md
@@ -101,6 +101,9 @@ Full documentation is available on https://Hieromon.github.io/AutoConnect, some
 
 ## Change log
 
+### [1.0.1] Sept. 10, 2019
+- Added a sketch for ESP32 boards that migrates credentials stored in EEPROM partition to the Preferences.
+
 ### [1.0.0] Sept. 7, 2019
 - Supports Arduino core for ESP32 1.0.3.
 - Supports AutoConnectUpdate for the OTA update.
diff --git a/examples/CreditMigrate/CreditMigrate.ino b/examples/CreditMigrate/CreditMigrate.ino
new file mode 100644
index 0000000..c700bf6
--- /dev/null
+++ b/examples/CreditMigrate/CreditMigrate.ino
@@ -0,0 +1,115 @@
+/*
+  CreditMigrate.ino
+  Copyright (c) 2019, Hieromon Ikasamo
+  https://github.com/Hieromon/AutoConnect
+  This software is released under the MIT License.
+  https://opensource.org/licenses/MIT
+  This sketch migrates the credentials past saved to EEPROM in ESP32 to
+  Preferences.
+ */
+
+#ifndef ARDUINO_ARCH_ESP32
+#error This sketch should be compiled with the board of ESP32.
+#endif
+
+#include <Arduino.h>
+#include <EEPROM.h>
+#include <esp_partition.h>
+#include <AutoConnectCredential.h>
+#include <string.h>
+
+/**
+ * Retrieve saved credentials from eeprom partition.
+ * @param  size  Returns a size of the eeprom partition
+ * @return Retrieved data buffered pointer
+ */
+uint8_t* retrievePartition(size_t *size) {
+  const esp_partition_t*  eeprom = esp_partition_find_first(ESP_PARTITION_TYPE_DATA, ESP_PARTITION_SUBTYPE_ANY, "eeprom");
+
+  if (!eeprom) {
+    Serial.println("EEPROM partition not found");
+    return nullptr;
+  }
+  uint8_t*  pBuf = (uint8_t*)malloc(eeprom->size);
+  if (!pBuf) {
+    Serial.println("Insufficient memory to retrieve EEPROM partition");
+    return nullptr;
+  }
+  if (esp_partition_read(eeprom, 0, (void*)pBuf, eeprom->size) != ESP_OK) {
+    Serial.println("Unable to read EEPROM partition");
+    free(pBuf);
+    return nullptr;
+  }
+  *size = eeprom->size;
+  return pBuf;
+}
+
+/**
+ * Write credentials in retrieved buffer to Preferences.
+ * @param  eeprom  Retrieved data buffered pointer
+ * @param  size    Retrieved data size
+ */
+void convert(uint8_t* eeprom, size_t size) {
+  uint8_t*  ac_credt = (uint8_t*)strstr((const char*)eeprom, "AC_CREDT");
+  if (!ac_credt)
+    Serial.println("AC_CREDT identifier not found in EEPROM partition.");
+  else {
+    AutoConnectCredential credential;
+    uint8_t*  bp = ac_credt + sizeof("AC_CREDT") - 1;
+    uint8_t*  dp = bp;
+    uint8_t   entries = *dp++;
+    size_t    dpSize = *dp++;
+    dpSize += *dp++ << 8;
+    Serial.printf("%d stored credential(s), size:%d\n", (int)entries, dpSize);
+
+    // Start EEPROM to Preferences migration
+    uint8_t*  ep = dp + dpSize - 1;
+    for (int ec = 1; dp <= ep; ec++) {
+
+      // Skip erased entry
+      while (*dp == 0xff) {
+        if (++dp > ep)
+          break;
+      }
+      if (dp > ep)  // It reached at the end of the credential region.
+        break;
+
+      // Obtain each entry and store to Preferences
+      struct station_config config;
+      Serial.printf("[%d] ", ec);
+      uint8_t ei = 0;
+      do {
+        config.ssid[ei++] = *dp;  
+      } while (*dp++);
+      Serial.print((char*)config.ssid);
+      ei = 0;
+      do {
+        config.password[ei++] = *dp;
+      } while (*dp++);
+      Serial.printf("(%s)", config.password);
+      for (ei = 0; ei < sizeof(config.bssid); ei++) {
+        config.bssid[ei] = *dp++;
+        Serial.printf(":%02x", config.bssid[ei]);
+      }
+      bool rc = credential.save(&config);
+      Serial.println(rc ? " saved" : " failed to save");
+    }
+  }
+}
+
+void setup() {
+  delay(1000);
+  Serial.begin(115200);
+  Serial.println();
+
+  size_t    eepromSize;
+  uint8_t*  eepromData = retrievePartition(&eepromSize);
+  if (eepromData) {
+    Serial.println("Start EEPROM migration to Preferences");
+    convert(eepromData, eepromSize);
+    Serial.println("Conversion ended");
+    free(eepromData);
+  }
+}
+
+void loop() {}
diff --git a/library.json b/library.json
index d9d48b2..b2f9f6b 100644
--- a/library.json
+++ b/library.json
@@ -25,6 +25,6 @@
     "espressif8266",
     "espressif32"
   ],
-  "version": "1.0.0",
+  "version": "1.0.1",
   "license": "MIT"
 }
diff --git a/library.properties b/library.properties
index d54e9d6..58bb112 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=AutoConnect
-version=1.0.0
+version=1.0.1
 author=Hieromon Ikasamo <hieromon@gmail.com>
 maintainer=Hieromon Ikasamo <hieromon@gmail.com>
 sentence=ESP8266/ESP32 WLAN configuration at runtime with web interface.
diff --git a/mkdocs/changelog.md b/mkdocs/changelog.md
index e30c56b..e66fb60 100644
--- a/mkdocs/changelog.md
+++ b/mkdocs/changelog.md
@@ -1,3 +1,6 @@
+#### [1.0.1] Sept. 10, 2019
+- Added a sketch for ESP32 boards that migrates credentials stored in EEPROM partition to the Preferences.
+
 #### [1.0.0] Sept. 7, 2019
 - Supports Arduino core for ESP32 1.0.3.
 - Supports AutoConnectUpdate for the [OTA update](otaupdate.md).