Bios does not detect bootable devices

[Niels2004]

Hello i just change My motherboard and now i cant get out of bios it says it cant find any bootable devices but both My m2 ssd and My hdd Are detected. On My m2 ssd is Windows installed so why cant it find it anymore? 

[Helpful Tech Witch]

do you have csm/legacy boot enabled in the bios?

[Niels2004]

Just now, HelpfulTechWizard said:

do you have csm/legacy boot enabled in the bios?

How do I do that? Its My first time doing this kind of Things 

[Helpful Tech Witch]

Just now, Niels2004 said:

How do I do that? Its My first time doing this kind of Things 

i dont know. 
THere should be a dropdown somewhere in the bios that says something like boot mode, and you can choose uefi or csm/legacy boot.

 

What motherboard is it?

[Niels2004]

Just now, HelpfulTechWizard said:

i dont know. 
THere should be a dropdown somewhere in the bios that says something like boot mode, and you can choose uefi or csm/legacy boot.

 

What motherboard is it?

Its a Asus rog strix b560-e WiFi 

[Helpful Tech Witch]

There should be boot tab.

select launch csm

change to enabled

[Niels2004]

2 minutes ago, HelpfulTechWizard said:

There should be boot tab.

select launch csm

change to enabled

Yes thanks it worked. 

 

But now i got No ethernet Even though i have My lan cabel installed? 

[mmk]

Make sure your ethernet is also enabled in the bios.

[Niels2004]

4 minutes ago, mmk said:

Make sure your ethernet is also enabled in the bios.

How do I do that?