Hi, All I installed 8 deco M5 for one of my client used in the manufacturing plant one year ago,they are running fine. I upgrade the firmware to latest 1.4.0 Build 20191223 Rel 38921 via the Deco App

Hello friends, I am having many issues after latest FW upgrade (1.4.0 Build 20191223 Rel 38921 via the Deco App). Everything was fine until I upgraded to this version. Now I lost the internet connecti