Updating connection failed nm ifupdown
Google Chrome could not connect to and connection is very very slow with others websites With wireless always ok !What is the problem I really starting to despair ...There is a reason why this is marked as the best answer...because it is indeed!I would add that, after all the steps you mentioned, a network restart might be necessary for everything to work smoothly (it was for me....
Dell uses Ubuntu for it's laptops, they might have a driver update or Ubuntu download for you.
This can easily be done using the open source software Hostapd and compatible wifi hardware.
By using Hostapd the system will be completely in your control, every line of code can be audited and the source of all software can be verified and all software can be updated easily.
I wonder if his law professors taught him that his bank has the right to close his account at any time.
Of course, this is too extreme just to teach him a lesson, but, if either of the propositions in the first sentence of the preceding paragraph is true, you may not want him as a customer.