Updating bios asus ez flash
The non-K BIOS is skipping some parts of the power-management, so there are few things you have to keep in mind: For 24/7 overclocking and gaming you don’t have to worry about any of these points.
Shut the lid like always and the next time I went to use it it did the exact same thing yours did. And also CPU fan worked endlessly giving a hint that motherboard was working. I dismantled the laptop completely and separated motherboard from other components. Isolated this chip by covering other electronic components by using alufoil with capton tapes. Heated GPU using hot air gun by monitoring the temperature. Needed to heat it up to 220deg celcius and maintain it for 1-2min. If you don't have the technical expertise, I suggest you bring your laptop to an expert computer technician. reposting Dhanushka_Liyanage solution: "I had similar problem with Asus K43Jr model. HDD worked only for few seconds and HDD LED went off. Where it clearly says do not turn off your computer updating. I hope you got it back up without too much trouble. In my case a Windows 8.1 update was interrupted while it was being installed. All what you have to do is just test your RAM or RAM slots by removing the power then take all the RAM out then place them one at the time and switch between the RAM slots and you will figure out witch RAM or witch slot is not working and you will be back on track. It went through a restart on its own then another update and everything works normal now. It must have shut off last night during a very important update. But I believe there can be so many people around facing difficulties with same issue.
Of course in my case it may have just been a faulty connection but whatever it's worth a try. Dhanushka_Liyanage posted the best working solution, but will require technical knowledge/expertise to perform the fix. And also CPU fan worked endlessly giving a hint that motherboard was working. I dismantled the laptop completely and separated motherboard from other components.