Find your product MAC and Serial Number. License Key: Product Serial Number: Product MAC: Checking code. About Us Press Learning Center. Okay, after raising a ticket with TP-Link support they suggested to use the Windows 8.1 driver. I manually installed it just as they showed me to, and all seemed fine.
Model: TL-WN821N Hardware Version: V4 Firmware Version: ISP: BT[/COLOR] Hiya all, first post here. I installed Windows 10 onto my main rig yesterday, all seems well so far. However, I've been having issues with my internet connection. Sometimes my adapter will lose connection to our wifi network, and if it is connected, the speed will fluctuate from just a few bytes per second up to our normal speed of ~300kB/s. It seems completely random, and I haven't found a fix so far. I assume it's down to the current drivers for my device not supporting Windows 10?
I guess my question is - are TP-Link working on a new driver for this adapter, and is there a short-term fix for the moment? Thanks in advance. Are you using the windows 10 built-in driver or driver for Windows 8.1? Okay, after raising a ticket with TP-Link support they suggested to use the Windows 8.1 driver. I manually installed it just as they showed me to, and all seemed fine. Later, however, I experienced huge slowdowns on my PC, FPS drops in all my games, and noticed that the CPU usage and memory usage of the NT Kernel & System process was through the roof. Windows 10 Stop Updating Drivers. After doing a bit of research, I found that this is normally down to a dodgy driver.