I have already tried network resetting, resetting my whole computer, rolling back drivers and Jun 26, 2025 · This article aims to deliver an authoritative, detailed exploration of why the Realtek WiFi adapter might keep disconnecting, how to diagnose the root causes, and practical solutions to restore stable wireless connectivity. Jun 22, 2019 · I have a Realtek 8812BU WiFi adapter and I'm having an issue where the internet will stop working at random. true ive had it since february i think, over the past few days it keeps disconnecting and reconnecting at the most random times, id estimate at least every 5 minutes. its also sometimes very slow at around 20mbps when it should be 50 i tried using it with my laptop and it works just fine on there but on my PC no matter which USB port i put it in it still has the same issue. 2018 (10/25/2018) - Provider/Signed: Microsoft The adapter freezes/crashes when under high load, and the only way to fix it is to unplug/replug the adapter into the USB port. 0 GHz Jan 15, 2020 · Hi all. So I tried to fix it myself. 27. When he connects to his home network Windows drops the connection after about 2 minutes and the adapter is disabled and reenables approximately 1 minute later. Jun 20, 2019 · ISP is Spectrum/Charter 8GB RAM 3 System fans, 1 water-cooling unit Realtek PCIe GBE Family Controller = Ethernet (Disconnected) Realtek 8812BU Wireless LAN 802. The event logged in the event We have a PC that we keep in a separate office so everyone could connect (we use AnyDesk, an awesome remote program) to perform different tasks on there. 0 GHz connections without warning. 11AC USB Wifi Adapter switching/dropping between 2. Windows is up to date and the most up to date drivers are installed for the device. I stay connected to the network, and I don't get the little yellow symbol on the WiFi icon, but everything stops working. I uninstalled all old network adapters and have reinstalled this and updated numerous times. I have followed multiple tutorials suggesting editing power options to have no effect on -The only difference from u/comfycrabs issue is that the wifi USB adapter I'm using is a - Realtek 8812BU 802. 11ac USB NIC - Driver Version: 1030. Even after trying a bunch of possible solutions I simple couldn't solve the problem. However sometimes it's not connected at startup, and sometimes I can unplug it and plug Sep 9, 2024 · The Realtek 8812BU USB wireless adapter is an older model, and unfortunately, the official website does not provide dedicated drivers for Windows 11. Jan 19, 2019 · But it has always worked intermittently, usually working from startup and then disconnecting after a while. My wireless adapter keeps disconnecting and reconnecting. 11ac USB NIC USB randomly unplugs/plugs I have an annoying issue that I am at my wits end with, so any help you can offer would be fantastic. Long story short, after we installed a new 802. He has a Dell Optiplex 3060 with a Realtek FTV 8188 wireless adapter. This could be the reason why you're experiencing connectivity issues, especially when trying to use the 802. my other USB Realtek 8812BU Wireless LAN 802. Dec 13, 2020 · I was working on an issue for a friend last night. 11AC USB Wifi Adapter on there, it would often switch between 2. Aug 12, 2020 · (SOLVED) Problem with Realtek 802. 425. Jun 23, 2021 · My 8812bu Realtek Wifi adapter repeatedly disconnects in random intervals between 1-10 seconds. 11ac USB NIC = Wi-Fi (Connected) The brand of wifi adapter is TechKey AC1200 Dual-Band Wireless Adapter My PC didn't come with a wifi card installed, so this is my only way of getting . So, I bought this chinese Realtek 8812BU wifi dongle some time ago and it was disconnecting randomly all the time. 11ac mode for Wi-Fi 5 networks. 4 GHz and 5. I have been swapping between 3 wireless adapters, the Realtek 8812BU being the newest and fastest.

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