Summary
Troubleshooting steps to perform for connection issue
Description
Intel® Ethernet Connection I219-V experiencing slow upload speed or fail to upload to certain websites.
Resolution
- Remove driver completely from Device Manager.
- Reinstall driver with latest version from Intel Ethernet Adapter Complete Driver Pack.
- Right click on the network / Wi-Fi icon at system tray.
- Choose Open Network & Internet Settings and navigate to Advanced Network Settings.
- Select Change Adapter Options to view all network cards installed on computer.
- Right click on Intel® Ethernet Connection I219-V and select Properties.
- Find Internet Protocol v6 (TCP/IPv6) from the list under Networking tab, and disable it.
- Contact your ISP to investigate further on the switch side configuration.