diff --git a/examples/typescript/src/index.html b/examples/typescript/src/index.html
index 91299155..81adf69d 100644
--- a/examples/typescript/src/index.html
+++ b/examples/typescript/src/index.html
@@ -80,6 +80,10 @@ <h3>Console </h3>
                     <option value="115200">115200</option>
                     <option value="74880">74880</option>
                 </select>
+                <label for="reconnectDelay" id="lblReconnectDelay">Reconnect Delay (ms):</label>
+                <input type="number" id="reconnectDelay" name="reconnectDelay" value="1000" min="100" max="10000" step="100">
+                <label for="maxRetries" id="lblMaxRetries">Max Retries:</label>
+                <input type="number" id="maxRetries" name="maxRetries" value="5" min="1" max="20" step="1">
 
                 <br><br>
 
diff --git a/examples/typescript/src/index.ts b/examples/typescript/src/index.ts
index e46b5f8e..4d06d81c 100644
--- a/examples/typescript/src/index.ts
+++ b/examples/typescript/src/index.ts
@@ -1,5 +1,7 @@
 const baudrates = document.getElementById("baudrates") as HTMLSelectElement;
 const consoleBaudrates = document.getElementById("consoleBaudrates") as HTMLSelectElement;
+const reconnectDelay = document.getElementById("reconnectDelay") as HTMLInputElement;
+const maxRetriesInput = document.getElementById("maxRetries") as HTMLInputElement;
 const connectButton = document.getElementById("connectButton") as HTMLButtonElement;
 const traceButton = document.getElementById("copyTraceButton") as HTMLButtonElement;
 const disconnectButton = document.getElementById("disconnectButton") as HTMLButtonElement;
@@ -37,6 +39,7 @@ const term = new Terminal({ cols: 120, rows: 40 });
 term.open(terminal);
 
 let device = null;
+let deviceInfo = null;
 let transport: Transport;
 let chip: string = null;
 let esploader: ESPLoader;
@@ -88,6 +91,7 @@ connectButton.onclick = async () => {
   try {
     if (device === null) {
       device = await serialLib.requestPort({});
+      deviceInfo = device.getInfo();
       transport = new Transport(device, true);
     }
     const flashOptions = {
@@ -209,6 +213,7 @@ function removeRow(row: HTMLTableRowElement) {
  */
 function cleanUp() {
   device = null;
+  deviceInfo = null;
   transport = null;
   chip = null;
 }
@@ -232,11 +237,71 @@ disconnectButton.onclick = async () => {
 };
 
 let isConsoleClosed = false;
+let isReconnecting = false;
+
+const sleep = async (ms: number) => {
+  return new Promise((resolve) => setTimeout(resolve, ms));
+};
+
 consoleStartButton.onclick = async () => {
   if (device === null) {
     device = await serialLib.requestPort({});
     transport = new Transport(device, true);
+    deviceInfo = device.getInfo();
+
+    // Set up device lost callback
+    transport.setDeviceLostCallback(async () => {
+      if (!isConsoleClosed && !isReconnecting) {
+        term.writeln("\n[DEVICE LOST] Device disconnected. Trying to reconnect...");
+        await sleep(parseInt(reconnectDelay.value));
+        isReconnecting = true;
+
+        const maxRetries = parseInt(maxRetriesInput.value);
+        let retryCount = 0;
+
+        while (retryCount < maxRetries && !isConsoleClosed) {
+          retryCount++;
+          term.writeln(`\n[RECONNECT] Attempt ${retryCount}/${maxRetries}...`);
+
+          if (serialLib && serialLib.getPorts) {
+            const ports = await serialLib.getPorts();
+            if (ports.length > 0) {
+              const newDevice = ports.find(
+                (port) =>
+                  port.getInfo().usbVendorId === deviceInfo.usbVendorId &&
+                  port.getInfo().usbProductId === deviceInfo.usbProductId,
+              );
+
+              if (newDevice) {
+                device = newDevice;
+                transport.updateDevice(device);
+                term.writeln("[RECONNECT] Found previously authorized device, connecting...");
+                await transport.connect(parseInt(consoleBaudrates.value));
+                term.writeln("[RECONNECT] Successfully reconnected!");
+                consoleStopButton.style.display = "initial";
+                resetButton.style.display = "initial";
+                isReconnecting = false;
+
+                startConsoleReading();
+                return;
+              }
+            }
+          }
+
+          if (retryCount < maxRetries) {
+            term.writeln(`[RECONNECT] Device not found, retrying in ${parseInt(reconnectDelay.value)}ms...`);
+            await sleep(parseInt(reconnectDelay.value));
+          }
+        }
+
+        if (retryCount >= maxRetries) {
+          term.writeln("\n[RECONNECT] Failed to reconnect after 5 attempts. Please manually reconnect.");
+          isReconnecting = false;
+        }
+      }
+    });
   }
+
   lblConsoleFor.style.display = "block";
   lblConsoleBaudrate.style.display = "none";
   consoleBaudrates.style.display = "none";
@@ -247,21 +312,45 @@ consoleStartButton.onclick = async () => {
 
   await transport.connect(parseInt(consoleBaudrates.value));
   isConsoleClosed = false;
+  isReconnecting = false;
+
+  startConsoleReading();
+};
+
+/**
+ * Start the console reading loop
+ */
+async function startConsoleReading() {
+  if (isConsoleClosed || !transport) return;
 
-  while (true && !isConsoleClosed) {
+  try {
     const readLoop = transport.rawRead();
-    const { value, done } = await readLoop.next();
 
-    if (done || !value) {
-      break;
+    while (true && !isConsoleClosed) {
+      const { value, done } = await readLoop.next();
+
+      if (done || !value) {
+        break;
+      }
+
+      if (value) {
+        term.write(value);
+      }
+    }
+  } catch (error) {
+    if (!isConsoleClosed) {
+      term.writeln(`\n[CONSOLE ERROR] ${error instanceof Error ? error.message : String(error)}`);
     }
-    term.write(value);
   }
-  console.log("quitting console");
-};
+
+  if (!isConsoleClosed) {
+    term.writeln("\n[CONSOLE] Connection lost, waiting for reconnection...");
+  }
+}
 
 consoleStopButton.onclick = async () => {
   isConsoleClosed = true;
+  isReconnecting = false;
   if (transport) {
     await transport.disconnect();
     await transport.waitForUnlock(1500);
diff --git a/src/image/base.ts b/src/image/base.ts
index 6af9acd3..8622732f 100644
--- a/src/image/base.ts
+++ b/src/image/base.ts
@@ -5,11 +5,23 @@ import { checksum, ESP_CHECKSUM_MAGIC, padTo } from "../util";
 
 export const ESP_IMAGE_MAGIC = 0xe9;
 
+/**
+ * Return position aligned to size
+ * @param {number} position Position to align
+ * @param {number} size Alignment size
+ * @returns {number} Aligned position
+ */
 export function alignFilePosition(position: number, size: number): number {
   const align = size - 1 - (position % size);
   return position + align;
 }
 
+/**
+ * Read a UINT32 from a byte array (little-endian)
+ * @param {Uint8Array} data Data to read a UINT32
+ * @param {number} offset data start offset
+ * @returns {number} The read UINT32 value
+ */
 function readUInt32LE(data: Uint8Array, offset: number): number {
   return data[offset] | (data[offset + 1] << 8) | (data[offset + 2] << 16) | (data[offset + 3] << 24);
 }
@@ -233,8 +245,8 @@ export class BaseFirmwareImage {
 
   /**
    * Return ESPLoader checksum from end of just-read image
-   * @param data image to read checksum from
-   * @param offset Current offset in image
+   * @param {Uint8Array} data image to read checksum from
+   * @param {number} offset Current offset in image
    * @returns {number} checksum value
    */
   readChecksum(data: Uint8Array, offset: number): number {
diff --git a/src/image/index.ts b/src/image/index.ts
index c9791185..1ba3df44 100644
--- a/src/image/index.ts
+++ b/src/image/index.ts
@@ -19,7 +19,7 @@ import {
 /**
  * Function to load a firmware image from a string (from FileReader)
  * @param {ROM} rom - The ROM object representing the target device
- * @param imageData Image data as a string
+ * @param {string} imageData Image data as a string
  * @returns {Promise<BaseFirmwareImage>} - A promise that resolves to the loaded firmware image
  */
 export async function loadFirmwareImage(rom: ROM, imageData: string): Promise<BaseFirmwareImage> {
diff --git a/src/webserial.ts b/src/webserial.ts
index 14bd6fc3..19bda32e 100644
--- a/src/webserial.ts
+++ b/src/webserial.ts
@@ -63,11 +63,29 @@ class Transport {
   private lastTraceTime = Date.now();
   private reader: ReadableStreamDefaultReader<Uint8Array> | undefined;
   private buffer: Uint8Array = new Uint8Array(0);
+  private onDeviceLostCallback: (() => void) | null = null;
 
   constructor(public device: SerialPort, public tracing = false, enableSlipReader = true) {
     this.slipReaderEnabled = enableSlipReader;
   }
 
+  /**
+   * Set callback for when device is lost
+   * @param {Function} callback Function to call when device is lost
+   */
+  setDeviceLostCallback(callback: (() => void) | null) {
+    this.onDeviceLostCallback = callback;
+  }
+
+  /**
+   * Update the device reference (used when re-selecting device after reset)
+   * @param {typeof import("w3c-web-serial").SerialPort} newDevice New SerialPort device
+   */
+  updateDevice(newDevice: SerialPort) {
+    this.device = newDevice;
+    this.trace("Device reference updated");
+  }
+
   /**
    * Request the serial device vendor ID and Product ID as string.
    * @returns {string} Return the device VendorID and ProductID from SerialPortInfo as formatted string.
@@ -388,6 +406,14 @@ class Transport {
       }
     } catch (error) {
       console.error("Error reading from serial port:", error);
+
+      // Check if it's a NetworkError indicating device loss
+      if (error instanceof Error && error.name === "NetworkError" && error.message.includes("device has been lost")) {
+        this.trace("Device lost detected (NetworkError)");
+        if (this.onDeviceLostCallback) {
+          this.onDeviceLostCallback();
+        }
+      }
     } finally {
       this.buffer = new Uint8Array(0);
     }