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1. #KILLER E2200 GIGABIT ETHERNET CONTROLLER VS KILLER AC 1550 DRIVERS#
2. #KILLER E2200 GIGABIT ETHERNET CONTROLLER VS KILLER AC 1550 FULL#

I'm going to detail what I think happened here for those who may have similar issues so that they (you) may be able to figure it out, as all adapters are different and may require slightly different settings. Disabling it did do the trick, but now I have it working with a v2 enabled and it's working like a charm. The answer was definitively the Large Send Offload, but it was a little more tricky, at least to understand what really happened. While I had been close in my different tries, it goes to show that even when you sort-of-kinda-maybe-think you know what you're doing keep your paws off unless you know EXACTLY what you're doing. I would really appreciate some help here since this issue is crippling me.įor someone who thinks that he's good at googling, I sure could use some improvement! I did check IPv4 and IPv6 and they both seem configured correctly, but I can't say that I'm certain about what "configured correctly"Ītheros AR8161/8165 PCI-E Gigabit Ethernet Controller (NDIS 6.20) Within my network it works fine.Ĭould it be a service that is not working well? If so which one? I'm not knowledgeable about the use of all the services. So what I've gathered so far is that my Ethernet adapter is working very slow only when uploading to the internet. There is no other traffic eating up the bandwidth.I also used FTP to a server I have, and the speeds were the same. I've tried speed tests with IE, Chrome and Firefox, with different services, and all show similar speeds.I turned it off, and turned off Windows Firewall, but the speeds did not improve. The only antivirus I have is Windows Defender.Thoroughly checked for Virus and malware programs (went through the Registry as well) but didn't find anything, and nothing was installed recently other than windows updates.

#KILLER E2200 GIGABIT ETHERNET CONTROLLER VS KILLER AC 1550 DRIVERS#

Uninstalled the Ethernet adapter, deleted the drivers, forcing new drivers to be installed again.I've searched high and wide over the internet and forums and though many people have had the same issue I have, none of the myriad of solutions proposed has worked for me.

#KILLER E2200 GIGABIT ETHERNET CONTROLLER VS KILLER AC 1550 FULL#

I did a transfer of files to and from my computer to another computer connected to the same router and I got the full Gigabit speed both going and coming.I've plugged in another computer with the same cable to the same router port, and got full speed (200/20), so the issue lies within my computer.