Specific Case 1 . Alpha-1 - Blue LED turns off and nothing happens for a long time.   WiFi password was most likely keyed in wrongly. Wait for 10-15 mins until the blue LED starts blinking again. Reset the device with the power switch and check if the blue and green LED blinks twice. If not, the device has a firmware issue and needs to be replaced. 2. Alpha-1 - Yellow LED blinks once then blue LED starts blinking again. “Outlet ID” keyed in was wrong. Check if outlet ID was keyed in correctly. (Case sensitive) Check if the config mode is enabled in the config page. 3. Alpha-1 - Red Light only turn on Chip damage on the Alpha-1 board Recommendation: (It is recommended to replace the damaged Alpha-1 board if repair is not feasible.) 4. Fail to enter Web interface - WiFi service failure Check WiFi connectivity Reset WiFi through the following steps: Turn off router Wait for 1 minute Turn on router