IconDaemon Asked 1 year, 3 months ago. Featured on Meta. I had the same problems but eventually found the culprit - an app called Weather Underground. Related 2. Try uninstalling your VPN.
Troubleshooting Wi-Fi issues in OS X · Wireless Connection Problems - Fix · Wireless Connection Problems - Fix (2) · Wireless Connection.
Late MacBook Pro review ports and networking
Resolved Slow WiFi on Retina MacBook Pro . I've been struggling with this issue on my Retina MBP for months and finally a senior.
Your MCS is zero (0) which would explain why your WiFi is slow. I have a Surface Pro 3 and a iMac that have CAT5e connections on my desk.
Even still MIMO services are limited to a single system at a given time. If you have your own AP are you connecting to your own system or to the internet?
Sure enough, the wifi was back to being fast. Related 2. Bad wireless card. So I rebooted in safe mode and logged into the new profile.
Resolved Slow WiFi on Retina MacBook Pro MacRumors Forums
My coworker's older MB connects just fine.
What I do is setup the different bands of my WiFi router with slightly I have a macbook pro build and it is 3 times faster than my new.
That can happen if there is channel crowding not only from your devices but neighbors included.
I followed the first step in this link - removing existing Wi-Fi preferences. Deleted it and problem solved.
SOLVED Slow WiFi connections with MacBook Air MacBook Air 13 Mid iFixit
The Thunderbolt ports now support Thunderbolt 2 at 20 Gbps. You are on the 5 GHz band, and you don't mention what is your Mac model.
I have a macbook pro build and it is 3 times faster than my new macbook air on wif. The 5GHz frequency will be relatively quiet for nowbut has more difficulty going through walls.
Video: Late 2013 macbook pro slow wifi macOS Mojave 10.14 - Warning. Do Not Update! MacBook iMac MacBook Air MacBook Pro