TP-Link TL-MR3020 Quick Installation Manual page 8

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correct the preset information manually.
Q5. What can I do if the "Unknown Modem" message displays?
• Launch a web browser, enter www.tp-link.com in the address bar and go to
Support > Compatibility List. And check whether your 3G/4G USB modem is on
the 3G/4G Compatibility List. If the latest firmware or bin file doesn't support your
modem, please contact our technical support.
Q6. How to update the firmware of the router?
1. Go to the router's product page at www.tp-link.com, and download the latest
firmware.
2. Connect your computer to the router via an Ethernet cable (recommended) or
wirelessly.
3. Log in to the web management page and go to System Tools > Firmware Upgrade
to update the router.
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