I would guess that the ethernet adapter has not had the drivers installed.
Go to Device manager and see if there are a collection of yellow exclamation marks shown.
You will need to install the chipset drivers for the motherboard.
This thread is now locked and can not be replied to.
Nintendo Switch review: Hands-on with the intuitive modular console and its disappointing games…
1995-2015: How technology has changed the world in 20 years
Prehistoric Britain is laid out in these Royal Mail stamp illustrations
Best running headphones | Best sport & fitness headphones: 4 brilliant pairs of wireless…