diff --git a/libraries/HTTPUpdate/examples/httpUpdate/httpUpdate.ino b/libraries/HTTPUpdate/examples/httpUpdate/httpUpdate.ino
index e98a5851..3a612da7 100644
--- a/libraries/HTTPUpdate/examples/httpUpdate/httpUpdate.ino
+++ b/libraries/HTTPUpdate/examples/httpUpdate/httpUpdate.ino
@@ -36,6 +36,22 @@ void setup() {
 
 }
 
+void update_started() {
+  Serial.println("CALLBACK:  HTTP update process started");
+}
+
+void update_finished() {
+  Serial.println("CALLBACK:  HTTP update process finished");
+}
+
+void update_progress(int cur, int total) {
+  Serial.printf("CALLBACK:  HTTP update process at %d of %d bytes...\n", cur, total);
+}
+
+void update_error(int err) {
+  Serial.printf("CALLBACK:  HTTP update fatal error code %d\n", err);
+}
+
 void loop() {
   // wait for WiFi connection
   if ((WiFiMulti.run() == WL_CONNECTED)) {
@@ -50,6 +66,11 @@ void loop() {
     // value is used to put the LED on. If the LED is on with HIGH, that value should be passed
     // httpUpdate.setLedPin(LED_BUILTIN, LOW);
 
+    httpUpdate.onStart(update_started);
+    httpUpdate.onEnd(update_finished);
+    httpUpdate.onProgress(update_progress);
+    httpUpdate.onError(update_error);
+
     t_httpUpdate_return ret = httpUpdate.update(client, "http://server/file.bin");
     // Or:
     //t_httpUpdate_return ret = httpUpdate.update(client, "server", 80, "/file.bin");
diff --git a/libraries/HTTPUpdate/keywords.txt b/libraries/HTTPUpdate/keywords.txt
index 78be600d..a882d8ce 100644
--- a/libraries/HTTPUpdate/keywords.txt
+++ b/libraries/HTTPUpdate/keywords.txt
@@ -1,19 +1,19 @@
 #######################################
-# Syntax Coloring Map For ESP8266httpUpdate
+# Syntax Coloring Map For HTTPUpdate
 #######################################
 
 #######################################
 # Library (KEYWORD3)
 #######################################
 
-ESP8266httpUpdate	KEYWORD3		RESERVED_WORD
+ESP32httpUpdate	KEYWORD3		RESERVED_WORD
 
 #######################################
 # Datatypes (KEYWORD1)
 #######################################
 
 HTTPUpdateResult	KEYWORD1		DATA_TYPE
-ESPhttpUpdate	KEYWORD1		DATA_TYPE
+httpUpdate	KEYWORD1		DATA_TYPE
 
 #######################################
 # Methods and Functions (KEYWORD2)
diff --git a/libraries/HTTPUpdate/src/HTTPUpdate.cpp b/libraries/HTTPUpdate/src/HTTPUpdate.cpp
index d5c65f20..9d1c7822 100644
--- a/libraries/HTTPUpdate/src/HTTPUpdate.cpp
+++ b/libraries/HTTPUpdate/src/HTTPUpdate.cpp
@@ -284,6 +284,10 @@ HTTPUpdateResult HTTPUpdate::handleUpdate(HTTPClient& http, const String& curren
                 _lastError = HTTP_UE_TOO_LESS_SPACE;
                 ret = HTTP_UPDATE_FAILED;
             } else {
+                // Warn main app we're starting up...
+                if (_cbStart) {
+                    _cbStart();
+                }
 
                 WiFiClient * tcp = http.getStreamPtr();
 
@@ -338,6 +342,10 @@ HTTPUpdateResult HTTPUpdate::handleUpdate(HTTPClient& http, const String& curren
                     ret = HTTP_UPDATE_OK;
                     log_d("Update ok\n");
                     http.end();
+                    // Warn main app we're all done
+                    if (_cbEnd) {
+                        _cbEnd();
+                    }
 
                     if(_rebootOnUpdate && !spiffs) {
                         ESP.restart();
@@ -389,6 +397,10 @@ bool HTTPUpdate::runUpdate(Stream& in, uint32_t size, String md5, int command)
 
     StreamString error;
 
+    if (_cbProgress) {
+        Update.onProgress(_cbProgress);
+    }
+
     if(!Update.begin(size, command, _ledPin, _ledOn)) {
         _lastError = Update.getError();
         Update.printError(error);
@@ -397,6 +409,10 @@ bool HTTPUpdate::runUpdate(Stream& in, uint32_t size, String md5, int command)
         return false;
     }
 
+    if (_cbProgress) {
+        _cbProgress(0, size);
+    }
+
     if(md5.length()) {
         if(!Update.setMD5(md5.c_str())) {
             _lastError = HTTP_UE_SERVER_FAULTY_MD5;
@@ -415,6 +431,10 @@ bool HTTPUpdate::runUpdate(Stream& in, uint32_t size, String md5, int command)
         return false;
     }
 
+    if (_cbProgress) {
+        _cbProgress(size, size);
+    }
+
     if(!Update.end()) {
         _lastError = Update.getError();
         Update.printError(error);
diff --git a/libraries/HTTPUpdate/src/HTTPUpdate.h b/libraries/HTTPUpdate/src/HTTPUpdate.h
index af404e71..ca287399 100644
--- a/libraries/HTTPUpdate/src/HTTPUpdate.h
+++ b/libraries/HTTPUpdate/src/HTTPUpdate.h
@@ -52,6 +52,11 @@ enum HTTPUpdateResult {
 
 typedef HTTPUpdateResult t_httpUpdate_return; // backward compatibility
 
+using HTTPUpdateStartCB = std::function<void()>;
+using HTTPUpdateEndCB = std::function<void()>;
+using HTTPUpdateErrorCB = std::function<void(int)>;
+using HTTPUpdateProgressCB = std::function<void(int, int)>;
+
 class HTTPUpdate
 {
 public:
@@ -91,6 +96,12 @@ public:
 
     t_httpUpdate_return updateSpiffs(HTTPClient &httpClient, const String &currentVersion = "");
 
+    // Notification callbacks
+    void onStart(HTTPUpdateStartCB cbOnStart)          { _cbStart = cbOnStart; }
+    void onEnd(HTTPUpdateEndCB cbOnEnd)                { _cbEnd = cbOnEnd; }
+    void onError(HTTPUpdateErrorCB cbOnError)          { _cbError = cbOnError; }
+    void onProgress(HTTPUpdateProgressCB cbOnProgress) { _cbProgress = cbOnProgress; }
+
     int getLastError(void);
     String getLastErrorString(void);
 
@@ -98,12 +109,25 @@ protected:
     t_httpUpdate_return handleUpdate(HTTPClient& http, const String& currentVersion, bool spiffs = false);
     bool runUpdate(Stream& in, uint32_t size, String md5, int command = U_FLASH);
 
+    // Set the error and potentially use a CB to notify the application
+    void _setLastError(int err) {
+        _lastError = err;
+        if (_cbError) {
+            _cbError(err);
+        }
+    }
     int _lastError;
     bool _rebootOnUpdate = true;
 private:
     int _httpClientTimeout;
     followRedirects_t _followRedirects;
 
+    // Callbacks
+    HTTPUpdateStartCB    _cbStart;
+    HTTPUpdateEndCB      _cbEnd;
+    HTTPUpdateErrorCB    _cbError;
+    HTTPUpdateProgressCB _cbProgress;
+
     int _ledPin;
     uint8_t _ledOn;
 };