Realtek 8811cu Speed. (Realtek 8811CU Wireless LAN 802. Sounds like the problem is/was g

(Realtek 8811CU Wireless LAN 802. Sounds like the problem is/was general bad reception. 11ac USB NIC and was impressed by its lightning-fast speeds and reliable connection. 11ac solutions with Multi-user MIMO (Multiple-Input, Multiple-Output) and Wireless LAN (WLAN) USB interface controller. 50. 4ghz doesnt appear in any other option except when its on b/g/n, I can't get it more than 59Mbps in the wifi speed that's shown in the properties tab, meanwhile on my laptop it goes as high as 130Mbps (as shown in May 28, 2025 · 14 Connect NVME SSD High Speed Hard Disk 14. a 2x2 card would be much better, and ac is the old (still most relevant, but its starting to get replaced) by ax wifi or wifi 6 with the new naming scheme. 4 Install OS 4. 2 Partition of SSD 14. All rights reserved Jun 26, 2025 · 4. I bought a Realtek 8811CU USB wifi adapter which in theory is able to go up to 433Mbps on AC and so on. 11AC 433Mbps+150Mbps 2. when i try to use it, the 2. I've tried resetting the network and updating the network drivers but there is no improvement. 2K views 6 replies 3 participants last post by MPR Dec 8, 2022 5B07 Realtek 8811Cu High Speed 600mbps 2. Feb 5, 2025 · How to access and configure the Intel® Wireless Adapter advanced settings. 4Mbps. 11b - it works - my WiFi adapter always uses the 2. 4ghz or 5ghz, and I cannot move my computer nearer to my router. Dec 8, 2022 · I have the Realtek 8811CU Wireless Lan 802. 0 Network Adapter for Windows 10: USB Network Adapters - Amazon. Reboot. cyberpowerpc. 11. 11 Ac Usb Nic and was blown away by its lightning-fast speeds. Aug 12, 2020 · 18 votes, 11 comments. img format image file; Run the win32diskimager utility I tested the Realtek 8811Cu Wireless Lan 802. 2 Flashing the OS to the microSD card Follow the steps below: Get an 8G microSD card; Visit download link to download image files (in the "01_Official images/01_SD card images" directory); Download the win32diskimager tool (in the "05_Tools" directory), or use your preferred tool; Extract the . 11ac USB NIC network adapter drivers for Windows 11, 10, 8. Is there anything else I can do or do I just need to get a new one? TIA this is all kinda new to me. . I get about 30 Mbps also. 11Ac Usb Nic and was blown away by its lightning fast speeds and reliable connection. I DO realize you get what you pay for, but was trying something cheap to see if it made a difference. 0Ghz (Only used by me and on the PC). 4 (Realtek) (20210916) plus updates from the Linux community Note: Please read the file "supported-device-IDs" for information about how to confirm that this is the correct driver for your adapter. All rights reserved May 12, 2021 · Original Realtek RTL8811cu chipset inside, easy installation, high signal stability Up to 1200 Mbps speed, dual band 5. Today I discovered it was probably the Realtek 8811CU adapter shifting between 2. 4Ghz and 5Ghz. Key Features Aug 2, 2020 · My WIFI device is an internal PC "Realtek RTL8811AU Wireless Lan 802. Jun 3, 2021 · Link speed: 144/58 (Mbps) I have a USB Adapter (Realtek 8811CU 802. Mar 16, 2025 · Installing on Windows I can't find the driver link as it's giving a 404, but the instructions sow device manager with Realtek 8811CU. A little background. com FREE DELIVERY possible on eligible purchases WiFi: Realtek 8811CU Wireless LAN 802. 11ac adapter?". For other reasons , I Dec 8, 2022 · My Realtek 8811CU is extremely slow network realtek wifi wifi adapter Jump to Latest 7. Apr 18, 2024 · Realtek 8811CU Wireless LAN 802. So, does that mean that 72mbps is the MAXIMUM speed that I can expect to get with this particular dongle?? Sounds like the problem is/was general bad reception. Link Speed on my realtek rtl8821ce 802. 2 Enabling ADB in Ubuntu and Debian Systems 15. 1 Enabling ADB in Buildroot System 15. {footerlinktext} Privacy Policy© 2026 Realtek Semiconductor Corp. 11ac USB NIC and was blown away by its lightning-fast speeds and reliable connection. I assumed (yeah, I know) it was the Sagemcom/T-Mobile gateway. Jan 8, 2021 · realtek 8811CU Wireless LAN 802. Update drivers using the largest database. 3 Mbps, that's not bad. However, our USB WiFi adapte Jul 9, 2020 · If your Realtek RTL8821CE 802. It has two 2. com Aug 20, 2025 · In Device Manager, uninstall the Realtek 8811CU and check the box for Delete driver software. There is no way on the Gateway to assign a band. For PC on the PC, a GameFAQs message board topic titled "What's the speed of Realtek RTL8811AU Wireless LAN 802. 11ac solutions integrated Bluetooth 2. Mar 16, 2023 · 4 Try this Go to Properties > Advanced > Wireless MODE then select > IEEE 802. Step 2. Oct 12, 2021 · The following Wireless adapters are compatible with Kali linux. May 10, 2020 · Hi everyone, - Realtek Ethernet Drivers (Drivers Only ) : Drivers - 5GbE - Windows 11 : 1126. 3 How to Connect 2 days ago · To check if the driver for your card has been loaded, check the output of the lspci -k or lsusb -v command, depending on if the card is connected by PCIe or USB. 12. 11ac USB NIC; OS: Windows 10 Pro; CPU: Intel i5-7400; I use an SSD; My internet connection has two active APs, one for 2. See full list on support. 3 Network controller [0280]: Intel Corporation BE201 320MHz [8086:a840] (rev 10) Subsystem: Intel Corporation Device [8086:00e4] Kernel driver Bubblet123 Realtek 8811CU is extremely slow Tech Support I recently had fibre optic fitting in my house, I was very excited as my previous Internet wasn't great. Download and install the latest driver directly from your adapter manufacturer or Realtek’s official site. I get that. 4Ghz and one for 5. The table below lists all official images, the word 'XYZ' in image filename meaning: sd: Use it when you need to boot the entire OS from the SD card eflasher: Use it when you need to flash the OS to eMMC via TF card usb: Use it when you need to Sep 14, 2019 · I'm trying to install a new USB WiFi adapter on my PC (Windows 7 64 bit). 11Ac Usb Nic and was blown away! Experience lightning-fast internet speeds with this top-performing device. The Realtek RTL8821CU-CG is a highly integrated single-chip that supports 1-stream 802. 4, install an older driver I tested the Realtek 8811Cu Wireless Lan 802. Get reliable and high-speed wireless connectivity now! true I wanted to share this with the community. 11AC USB Wifi Adapter on there, it would 1 Introduction NanoPC-T6 LTS (as "T6") is a one-for-all high performance open source platform for edge computing, designed and developed by the FriendlyElec team. 0 Network Adaptor" getting a new wifi card is your best bet. Upgrade your WiFi experience now! I tested the Realtek 8811Cu Wireless LAN 802. The Utility shows Sep 16, 2021 · 8821cu ( 8821cu. 0/4. 11ac USB NIC Hi all, just got this foktech adapter for 15 pound, it supports 802. Dec 8, 2025 · Get the latest official Realtek 8811CU Wireless LAN 802. Hope this helps. Sep 16, 2024 · Hello all, I've been helping users of USB WiFi adapters for some years now and I have noticed that problems are generally first blamed on the driver in use. 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. Touch or click Device Manager (Control Panel). 1. 1, 8, or 7. Avoid relying on Windows Update. 3 Format Section to EXT4 14. Any help appreciated. 11Ac Usb Nic is a compact and powerful USB network adapter that allows you to connect your desktop or laptop to a Wi-Fi network. 5G Ethernet ports. scaling driver : p4-clockmod l1tf:Mitigation: PTE Inversion meltdown:Vulnerable spec_store_bypass:Vulnerable spectre_v1:Mitigation: __user pointer sanitization spectre_v2:Mitigation: Full generic retpoline This package installs the software to enable the Realtek 8821CE Wireless LAN Driver. 4 GHz (300 Mbps) USB 3. These drivers ensure that the Wireless card is able to connect to 802. 8 GHz (867 Mbps) or 2. Oct 30, 2025 · I tested the performance of Realtek 8811Cu Wireless Lan 802. Enjoy fast, reliable internet with external 2dBi antennas. Upgrade your WiFi experience now! Realtek 8811cu 802. 11ac USB NIC). 0. 4Ghz For the record: I am using Windows 11 on a DELL Desktop with this Wi-Fi adapter > Realtek 8811CU Wireless LAN 802. 11ac pcie adapter is 150/150. You should see that some kernel driver is in use, for example: $ lspci -knnd ::0280 00:14. Can I increase the link speed? About Realtek Overview Snapshot Realtek in Brief Organization Technological Strengths Milestones and Awards Office Location Products Overview Connected Media ICs Communications Network ICs Computer Peripheral ICs Multimedia ICs Smart Interconnect ICs What’s Hot News I tested the Realtec 8811Cu wireless LAN 802. 4. Get yours now! I assume this is done to the WiFi adapter I use. 1 Downloads 4. 11n network band: 2. 920 WHQL [20/09/2025] | Download : Link - 871130 I assume this is done to the WiFi adapter I use. Delete a string named “ UpperFilters ”, Some reason whenever I download something from the realtek website it goes to a slow download speed like 10kbp/s. I am now getting speeds of 280Mbps consistently throughout the house apart from my gaming PC which gets an appalling 3. true Just wanted to throw this out here, in case someone is experiencing a similar issue. I have the Realtek 8811CU Wireless Lan 802. Manufacture is listed as Realtek: In the Search box, type Device Manager. | Alibaba. Jun 3, 2024 · In my case I use a Wi-Fi USB, usually the driver is already in the USB, visible the first time in File Explorer, and install the driver, otherwise manually find the driver on the Internet, usually it is called Realtek 8811CU Wireless LAN 802. 4G and 5g Dual Band Satellite Receiver 600Mbps WiFi USB Adapter CF-811AC, Find Details and Price about Wireless USB WiFi Receiver WiFi Dongle from Realtek 8811cu 802. I did many speed test because I am getting a very unstable internet connection on my personal computer. 11ac USB 2. I’ve been having speed issues with a computer that I have to connect with WiFi due to the location in the house. I was wondering if there was a way to speed up the download speed or get it from another SAFE website. 0 interface, compatible with most laptops, desktops, projectors Suitable for most routers, secure WFA WPA WPA2 WPS2. 1/3. 27. The Realtek 8811Cu Wireless Lan 802. 4 Ghz Network channel:1 Link speed: 57/57 (Mbps) On a Latitude E7450 I get about 80 Mbps from either adapter: Built-in adapter: Intel Dual Band WIreless AC 7265 Protocol Min/Max Speed: 249/1999 MHz Current Speed of Core 0:1999 MHz Core Count: 1 64-bit capable: Yes Frequency governor : performance Freq. It works with systems including OpenMediaVault, FriendlyWrt, Android, Android TV, Debian Jan 2, 2022 · Expand It is a Realtek based chipset in the dongle (Realtek 8811CU Wireless LAN 802. 11ac/5g, and yet the ping times are higher and download/upload slower than connecting to my normal broadband (ee brightbox 2). In the mean time, I'll try an old extension lead and see if that helps Buy USB Wireless Adapter 600Mbps Realtek RTL8811CU Chipset Mini Type Dual Band 11AC WiFi Dongle IEEE 802. All rights reserved If you have a different dongle from Realtek, be sure to search for the key related to your wireless USB device (in my case it's RTL8812BU, so it's “VID_0BDA&PID_B812”) 6. In the Device Manager window, click the arrow sign next to Network Adapters. 11 a b g n ac for Laptop Desktop IPTV USB 2. 11ac) It successfully installed the drivers but not the LAN Utility. Protocol: 802. Upgrade your WiFi experience today with this cutting-edge device! Sep 2, 2024 · Drivers for the Realtek 8821CE are available for download below for Windows 11, 10, 8, 7 both x64 and x86 platforms. What upload/download speed plan do you have with Comcast? Aug 12, 2020 · 18 votes, 11 comments. realtek 8811CU Wireless LAN 802. com The Realtek RTL8811CU-CG is a highly integrated single-chip that supports 1-stream 802. gz format compressed file to get the . I've tried resetting the network and updating the network drivers but there has been no improvement. 11ac USB. ko ) 🚀 Linux Driver for USB WiFi Adapters that are based on the RTL8811CU, RTL8821CU, RTL8821CUH and RTL8731AU Chipsets v5. The adapter came with a mini-disk for installation of drivers and the Realtek USB LAN Utility. 11Ac Usb Nic and was amazed by its lightning-fast performance. The RTL8821CU-CG provides a complete solution for a high-performance integrated wireless and Bluetooth device. 11ac wireless device is showing a connection speed of 433. Double-tap or double-click the wireless adapter with the same Description as noted on the Change Wi-Fi Settings page. 18 votes, 11 comments. 4ghz/5. 11ac (WifI 5) connections which offers a much fast speed of WiFi. , Ltd. 4G and 5g Dual Band Satellite Receiver 600Mbps WiFi USB Adapter CF-811AC - Shenzhen Four Seas Global Link Network Technology Co. It is based on Rockchip's RK3588, and has 4GB/8GB/16G LPDDR4x RAM and an optional 32GB/64GB/256/0GB eMMC flash. If you deem the stability or speed insufficient, get a pcie wifi card with bigger antennae. 11ac USB NIC Get the latest official Realtek network adapter drivers for Windows 11, 10, 8. 2 USB-multi interface controller. Try an older stable driver If the latest still locks you on VHT 2. I have followed some instructions online and have checked through my Windows 10 Network settings and I can see on the screen it gives speed as 72mbps. 0 WAPI WiFi Sep 9, 2021 · Upgraded my home internet to 1Gig from 500/500. 1 Using ADB on Linux Systems 15. Upgrade your wireless experience with this top-of-the-line device. 4 Auto Mount SSD on System Startup 15 Common Linux-based operating system operations 15. Oct 29, 2024 · 4. 11ac USB NIC I tested the Realtek 8811Cu Wireless Lan 802. It uses the latest wireless AC technology, making it perfect for high-speed internet browsing, online gaming, and HD video streaming. Things I've tried already: Resetting the network Updating the network drivers netsh winsock reset netsh int ip reset ipconfig / release ipconfig / renew ipconfig / flushdns There is no difference in using 2. Long story short, after we installed a new 802. 11ac) that touts dual band and 433/150 speed. It combines a WLAN MAC, a 1T1R capable WLAN baseband, and RF in a single chip. I have 100mbp/s and it downloads slow. I assume this is done to the WiFi adapter I use. 1 Detection of SSD 14. The RTL8811CU-CG provides an outstanding solution for a high-performance integrated wireless device. 1 Official image Visit download link to download official image files (in the "01_Official images" directory). 8ghz Wifi Adapter Wireless Dongle Network Card.

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