【Troubleshooting】How to Fix Wi-Fi Channel Issue?
Please kindly refer to the content below for your reference if the Yarbo rover cannot be detected on your mobile device due to the Wi-Fi channel issue.
Step 1: Download and install the latest version of the Yarbo Tool on your laptop.
Step 2: Connect your laptop WiFi to the Yarbo rover's hotspot. The default hotspot name should be something like "Yarbo_rover_XXXX". The password for the initial connection is set to "87654321".
Step 3: Launch the Yarbo Tool application on your laptop. Turn on "Connect Yarbo". Verify the serial number shown matches the serial number on the Yarbo rover unit you are connected to.
![](https://support.yarbo.com/galleryDocuments/edbsn213f5051ece8f51f98af5c94faccc309a29be3d519bf682ffade957d6d7e0d482bf39dd8b36238e0012ea475a1fb3f67?inline=true)
![](https://support.yarbo.com/galleryDocuments/edbsncd38baba2dcd6f4bd02473342098cd6964199f688babaf2fdc2e09a227682e348e37317c486ce00d5018300fce148335?inline=true)
Step 4: Select "Wifi Channel" from the left menu. Click the "Switch Channel" button and verify the number of current channel shown is between 1-11. Note: The loading time may be long or the interface may be stuck, please check whether the Wi-Fi is disconnected.
Switch the Wi-Fi Channel within the APP
Step 1: Begin by connecting your mobile device to the Yarbo rover's hotspot. Locate the default hotspot, typically named "Yarbo_rover_XXXXXX," and use the initial connection password set to "87654321."
Step 2: Log in to your Yarbo Account and navigate to the Account homepage. Click on "APP Diagnosis."
Step 3: Access the Yarbo Fix page by clicking on the settings icon.
Step 4: On the Yarbo Fix page, locate and click on "Switch Channel." Confirm your selection by clicking the checkmark icon "✅" when prompted.
Step 5: Wait for the page to load. A notification will appear, indicating that the channel has been switched successfully.