Bios Recover

[ivanthastic9]

System:
Battery or AC: Both
Model: A412
Frequency of occurrence: 100%
Reset OS: Win 10
Screenshot or video:
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Detailed description：

[ivanthastic9]

while im updating bios my son restart the laptop?
and now while booting it only shows black screen
can anyone help?

[RAJU_MSC_MATHEM]

ivanthastic9

while im updating bios my son restart the laptop?

and now while booting it only shows black screen

can anyone help?

View post

disconnect all external devices from laptop, including charger ,USB mouse . let battery power completely drains off.

now press and hold power button for 120 seconds and release the key.
now connect charger for30- minutes charge it .then switch on the laptop, immediately press escape key , select enter setup, reset bios settings to default and then save and exit.

[Falcon_ASUS]

ivanthastic9

while im updating bios my son restart the laptop?

and now while booting it only shows black screen

can anyone help?

View post

@ivanthastic9
As reference information given to you by others, If you disconnect all external devices from your laptop, plug in the power supply and charge for 20~30 minutes and it still can not boot. I would like to suggest you to bring back your laptop to our service center.
The following is the contact information: 
http://www.asus.com/support/Service-Center-All-Countries/
Also you can contact the local service center for help. The following is the contact information: 
http://www.asus.com/support/CallUs#
Sorry for any inconvenience it may be caused.