# Upgrade Firmware

Please follow below steps:

* Start a browser like IE, Chrome, Firefox (Chrome Recommended);
* Enter the default IP address: 192.168.1.166(Transmitter), 192.168.1.167(Receiver);
* Go to Tab System Config->System Update->Browse the file->Click"Upgrade"

![](https://1265072949-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MSuXtAkXTNK6UHKmxKC%2Fuploads%2FKQaumLESAtulNOvPgtx4%2FITS2WB_Upgrade.png?alt=media\&token=81c34f36-2afa-4d49-babb-c3833a5dfd69)

{% hint style="info" %}
NOTE: if it's already the latest firmware, then it will prompt you"Software is the newest" after the upgrade process is around 2%. Normally the upgrade process will go to around 18% and then it will upgrade successfully. Or else it's failed to upgrade.
{% endhint %}