All Python version 3.x required & Domoticz version 3.90xx or greater. Thanks for quick reply. I've updated to 3.9 with ./updatebeta If it's possible it's even worst :D Now, I cant delete the BR hrdware, because the browser tab is stops responding, and the domoticz is unreachable until I restart it ...

I think I've tried almost everything to make it alive, but no success. I can add the Broadlink as a HW but, the switch element dooes not appear, and no device on the device list. The log is clean: 2018-04-27 21:08:36.005 Domoticz V3.8153 (c)2012-2017 GizMoCuz 2018-04-27 21:08:36.008 Build Hash ...