# LTE BRIDGE UPDATE

#### Guide to Updating the **LTE** Bridge via Web Browser

**Prerequisites:**

* A PC with a web browser that supports WebSerial.
* A USB-C cable to connect the **LTE** Bridge to the PC.

**Supported Browsers for WebSerial:**

The following web browsers support WebSerial and can be used for USB flashing of ESP chips:

* Google Chrome
* Microsoft Edge
* Opera

Make sure you are using the latest version of one of these browsers.

#### Step-by-Step Guide

**1. Establish a Connection**

Connect the **LTE** Bridge to your PC using a USB-C cable.

**2. Open the Website**

Open one of the supported web browsers and navigate to the website [flashesp.pekaway.de](https://flashesp.pekaway.de).

**3. Select Image/Update and Flash**

Choose the desired firmware image or update.

**4. Select Serial Port**

A dialog box will appear, allowing you to select the connected **LTE** Bridge.

**5. Confirm Installation**

Follow the on-screen instructions to start the flashing process.

**6. Completion**

After successful flashing, you can disconnect the device and resume normal operation of the **LTE** Bridge.

#### Important Note:

Do not interrupt the flashing process to avoid damaging the firmware. Ensure that the connection remains stable until the process is complete.