Device Guides

OPTUS E8372 4G USB WiFi Modem

Change device

Windows 8

Yosemite

Mavericks

Windows 7

Change device

This troubleshooting guide will take you through a number of possible causes to help you find a solution to your problem.

Possible cause 1:

Wrong or missing SIM: Check if an Optus SIM has been inserted into your router.

Did this solution solve the problem?

Yes No

Email this guide

Would you like information for your {device-name}?

Yes No

Information for one of these devices?

No thanks