https://community.ruckuswireless.com/t5/ZoneDirector/ZD-1000-having-issue/m-p/40186#M7128 I have ZD 1000 model, i upgrade the firmware version 9.0.3 series suddenly the ZD version not upgrade & the status light in red blinking intermediately every 20 seconds after that i reset the ZD but it can't take that. Sun, 26 Feb 2017 06:45:53 GMT prabakaran_b 2017-02-26T06:45:53Z https://community.ruckuswireless.com/t5/ZoneDirector/ZD-1000-having-issue/m-p/40186#M7128 I have ZD 1000 model, i upgrade the firmware version 9.0.3 series suddenly the ZD version not upgrade & the status light in red blinking intermediately every 20 seconds after that i reset the ZD but it can't take that. Sun, 26 Feb 2017 06:45:53 GMT https://community.ruckuswireless.com/t5/ZoneDirector/ZD-1000-having-issue/m-p/40186#M7128 prabakaran_b 2017-02-26T06:45:53Z https://community.ruckuswireless.com/t5/ZoneDirector/ZD-1000-having-issue/m-p/40187#M7129 Not sure what version you upgraded from, but on that old hardware, you want to follow the suggested upgrade path and probably factory default it at this point.  If you can, disconnect any APs so that they aren't polling for firmware updates after each jump. Sun, 26 Feb 2017 20:00:28 GMT https://community.ruckuswireless.com/t5/ZoneDirector/ZD-1000-having-issue/m-p/40187#M7129 karl_lavender_7 2017-02-26T20:00:28Z