Working client script for OpenVPN in bridge mode for Freebox (French) on Windows 11. Using OpenVPN-2.5.3-I601-amd64.
client
remote <Your Freebox ip address> 37637
proto tcp-client
nobind
dev-type tap
pull
dev tap0
auth-user-pass
auth-retry interact
cipher AES-128-CBC
remote-cert-tls server
...