Hi All, I need to downgrade the firmware urgently due to the lastest buggy firmware, i understand that we have the tool to do it known as upgrade_GDPR.exe which also found in the previous beta firmwar

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