in Lenovo B and G Series Laptops https://forums.lenovo.com/t5/Lenovo-B-and-G-Series-Laptops/Lenovo-G580-wifi-dont-work-after-mainboard-replacement/m-p/4322033 Lenovo B and G Series Laptops topics Sat, 05 Jan 2019 14:44:23 +0000 ll03_en <![CDATA[ ]]> https://forums.lenovo.com/topic/findpost/1283/4322033/4322033 Hello evrybody! My lenovoG580 mainboard was failed with a power shortage problem and some of its elements burned . After replacment the mainboard ( I bought a stock mainboard ) , I reinstall the os , drivers and other programs and everything is alright but wifi icon has a red X mark and dont work ]]> Sat, 05 Jan 2019 14:44:23 +0000 https://forums.lenovo.com/topic/findpost/1283/4322033/4322033 baloot