Windows 10 Anniversary Update and Later Servicing Drivers. This value is negotiated at the highest possible rate that both accept so in theory it should get 80mhz channels using 4x4 mimo. Windows 10 Anniversary Update and Later Servicing Drivers, Windows 10 Anniversary Update and Later Upgrade & Servicing Drivers. You also need to check the router to see if there is a limitation set on there also. Try to force it to 80mhz if you can or even 40mhz. See if there is anything limiting the radio channel width. Confirm your Windows® operating system first and find the latest driver version 20.70.0 (or higher version). I do not know if the nic has settings, some do and some do not. Visit Intel®Download Center and click Wireless Networking. You need the exact values to look them up in the MCS tables but since 288 is strange number I will assume you copied this correctly. I can't see how you can get a 20mhz download channel and a 40mhz upload. What makes this more strange is 135 only appears in 40mhz. Most 5g are running 40mhz or 80mhz which is why they are faster. You see that much more when it is running on 2.4 rather than 5 radio. If you look 288 up in the table the only possibility is that it is running 20mhz. Last available Win10 32-bit driver version is 20.100.9.8 from package 22.200.Those numbers are not really the speed they are what is called a MCS value which lets you know which encoding method is being used. Solution 1: Update the Realtek 802.11 AC Driver.
Intel® Intel® Wi-Fi 6 (Gig+) Desktop Kit 1ĢThe drivers also work on Intel® Killer™ AX1690, AX1675, AX1650, 1550ģ32-bit drivers available for Windows® 10 will only receive updates to address potential security vulnerabilities from version 22.210.x package onwards. Some details for u about my system (Windows 8, Broadcom 802.11ac Network Adapter, Driver Version 6.30.233. Actually I was lucky that I found dependence this option with speed on my network adapter, otherwise Id have gone to change this laptop. Use the drop-down menu below to select your operating system, then select the software and driver package version you wish to download and manually install. So I think that my network adapter has a real defect.(Recommended) Intel® Driver & Support Assistant Whether you need firmware, drivers, or technical documentation for your Broadcom products, you can find them easily on the Support Documents and Downloads page.To update the Bluetooth driver for your Intel Wireless Adapter use the: For 82 Bluetooth® drivers, see Intel® Wireless Bluetooth® Drivers for Intel® Dual Band Wireless-AC 8260 and Intel® Dual Band Wireless-AC 8265.
Important: Starting with the software release version 22.210.0 the package won't include drivers for Discontinued wireless products Intel® Dual Band Wireless-AC 8260 and Intel® Dual Band Wireless-AC 8265. They may provide software or drivers specifically configured for your system.