Turning off WOL in the adapter's Advanced tab eliminates standby voltage, darkening the port. Fortunately, those stubborn LEDs are not a hardware fault—just a side effect of Wake‑On‑LAN, and you can turn them off permanently with a few clicks. What If You Still Need Wake‑On‑LAN? Is disabling WOL harmful to the NIC? Why did Fast Startup have no effect? Will this fix apply to Wi‑Fi LEDs? When. So I'm trying to sleep and the ethernet lights are blinking annoyingly at night. the only real solution for me right now is to unplug or cut something up and cover up the light. is there some other easier and hassle free method to turning it off? software related? my hands aren't the smallest so. Click on the collapsible side menu at the top right and click device and then your device, it will automatically bring you to "Shutdown Effects" where if you want the lights off when its shut down only, click the off toggle at the top. The program also can modify the motherboard lights when its on. Right click your Ethernet device and select Properties. In the resulting list, do you see a 'Shutdown Wake-On-Lan' or a 'Wake on Magic Packet' setting, if you do, disable it, then restart your system to apply the change to see if that resolves the. There are three possibilities to disable RGB; the motherboard, BIOS settings, or software. You can easily disable the lights using Linksys Smart Wi-Fi.