jeje-none··on France’s second-largest ISP deploys ad blocking via firmware updateNo you can't do that on Free network. And even if you could, you would loose access to other services (TV and Phone) that depend on the Free CPE.
jeje-none··on France’s second-largest ISP deploys ad blocking via firmware updatenot in the the free.fr case: the router belongs to Free, and you can't use your own (only Free CPEs work on their network)