Punch a hole from the basement assuming you have one into the wall where the router is.
Inexpensive way to run ethernet to basement from second floor.
Other places i had to drill.
Use the coat hanger to see if everything is fine at this location and there are no obstructions.
The two wiring standards for ethernet cable termination are t568a and t568b.
The really really cheapest way is to run your ethernet cable along the floor and through the doorways.
Might take some work to get up there.
Sometimes i was able to use existing holes from phone wiring.
Then drill up from the basement into that same wall cavity and use fish tape to get all the way up.
Wherever you want to put the outlet drill a small hole.
On an interior wall you can cut the opening for the wall plate on the 2nd floor then use a flex bit to drill down into the cavity of the wall on the first floor.
When running ethernet cable its always best practice to run more cable length than is needed in case something is done wrong on the termination side.
What i personally have done is just run the wire myself but it s a lot of work.
The second cheapest way is to drill a hole in the floor of each room near a convenient wall and pull a cable through basement or crawl space.
Purchase here best price.
Best way to run cable from basement to second floor need to run some cables coax power cat6 from the basement to the second floor attic bungalow in 3 different places.
Find a good place to run the wire from the basement to the attic.
One will run next to a heat duct that goes up to the second floor.
You can also drill two holes in the floor and run the cable through the basement.
According to t568b which is the one.
Getting through the wood at the base of the second floor isn t as hard as getting through the fire blocking horizontal 2x4s in the stud cavity.
Spot an access point in the middle of the floors.
Running through interior closet walls for all three.
The bigger the hole the better.
But can be done.