Restart Your Modem/Router. Step 1: Unplug your Fire TV from the wall. Step 2: Unplug your modem/router from the wall and wait a full 30 seconds. Step 3: Plug the modem back in. If you have a router, plug this in after the modem is up and running again. Under Category, select BIOS. Locate the latest System BIOS. Click Download and save the file to your computer. Open File Explorer and browse to the location where the downloaded file is saved. Double-click the BIOS setup file and follow the on-screen instructions to complete the installation process. However, if you want to tinker with IPs/DHCP you need to access your router directly. If you haven't already: 1) Make sure wifi is disconnected from your Fire TV. 2) Disconnect your Ethernet cable from the device and router. 3) Restart your router. 4) Connect your Ethernet cable to router/Fire TV. 5) Start your Fire TV. Solutions to fix PS4 Lan cable not connected: Restart your router. Insert LAN cable 'halfway' through to the port. Modify DNS settings on PS4. Establish static IP address for PS4. Rebuilding database on your PS4. To lean more about how how to establish static IP and modify DNS check this article. I have an ISP-provided WAN cable (cat. 5E 2PR) going into my apartment, but my router (D-Link DIR-825ACG1 rev. G1) refuses to recognize it whenever I plug it into the WAN port. Specifically, it does not get any kind of connection on it - it just says cable unplugged. Things I have checked: The cable works when plugged into my laptop. Follow the steps below to connect and use a USB to ethernet adapter: Turn off the WiFi. Insert the adapter's USB-C connection into the USB-C port on your computer. Pick an Ethernet cable that is plugged into a modem, router, hub, or switch, and plug another end into the Ethernet jack on the adapter. Once the adapter has been plugged in and Powerline adapters need 1 at both ends, 1 at router, other at the device. If either should be powered off, locked up and needs to be power cycled, then you would not have a working connection. This is also true for a different type of connection called MoCa, which is networking using coax. Wait for your router to reboot, and then follow along with the steps given below. Go to settings> network> set up internet connection> select use a LAN cable. Now select 'easy,' and it will show 'internet settings updated' notification. Note: if this solution fails to work out, try restarting the router and PS4 console. Plug one end of the Ethernet cable in to your router. You can then connect the Ethernet adapter to the cable, and then connect the adapter to your phone or tablet. If the adapter has display Jul 29, 2020. Probably the easiest fix would be to use a CAT5E cable, I get 880Mbps over each one of mine testing from NVMe to NVMe system to keep the storage speed out of the equation. CAT8 cables are meant for short (<30m) high frequency (2GHz) high speed (25-40Gbps) use. View full post. soQ78i.