Some users are having issues editing smart-one.cfg, I'm also having trouble with both my updated servers, curiously it works on my test server, what you can do for now is to manually edit smart-one.cfg like so:   [TOSHIBA-RD400_664S107XTPGV] hotTemp="65" maxTemp="70" [WDS500G3X0C-00SJG0_19295E805489] hotTemp="65" maxTemp="70"   You can copy/paste the device ID after clicking on the device: