TP-Link Deco M4 - Updating Deco Firmware; Check for Available Firmware Updates; Install Latest Deco Firmware

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Blacklist
Compile a blacklist to avoid devices added on the blacklist to access to your network, ensuring the safety of your personal information shared in the
network.
1. Tap > Blacklist.
2. Tap on the top right corner and add clients or other devices to the
blacklist.