Answer

The symptom happens on models which bundled with Killer Ethernet Controllers and has Killer Suite package version 1.6.xxxx - 1.6.1892 installed; To check the upload speed, please run the benchmark test here.




To fix the problem, it is mandatory to manually uninstall Killer Performance Suite from Control Center > Programs and Features, and then re-install the Killer Performance Suite 1.6.1893 or newer version.

Reference

Models

  • WS63 8SK
  • GE63 Raider RGB 8RF
  • GP73 Leopard 8RE
  • GT83 Titan 8RG
  • WS63 8SL
  • GV62 8RD
  • GV72 8RC
  • WT75 8SM
  • GV72 8RE
  • PS42 8RB
  • GS65 Stealth Thin 8RE
  • GS65 Stealth Thin 8RF
  • GS73 Stealth 8RF
  • PS42 8M
  • WE73 8SJ
  • GF62 8RD
  • GF62 8RE
  • GV62 8RE
  • GL63 8RD
  • GS73 Stealth 8RD
  • GT75 Titan 8RF
  • GE73 Raider RGB 8RE
  • WT75 8SK
  • WE63 8SI
  • WS63 8SL(vPro)
  • GS63 Stealth 8RD
  • GE63 Raider RGB 8RE
  • GL73 8RD
  • GT75 Titan 8RG
  • PE62 8RC
  • GF63 8RD
  • GV62 8RC
  • WE73 8SK
  • GL63 8RC
  • GP73 Leopard 8RD
  • GP63 Leopard 8RD
  • PE72 8RC
  • GF72 8RE
  • GT63 Titan 8RG
  • WE63 8SJ
  • GF72 8RD
  • WS63 8SJ
  • GP63 Leopard 8RE
  • WT75 8SL
  • GT63 Titan 8RF
  • GT83 Titan 8RF
  • GL73 8RC
  • GV72 8RD
  • WS63 8SK(vPro)
  • GE73 Raider RGB 8RF
  • GF63 8RC