I have bad new for you, the USA-28X is now incompatible with 10.13.x and more. The new drivers work only with USA-28XG and USA-19HS. Sylvain Pilet http://message-pad.net Envoyé de mon iPhone > Le 25 août 2018 à 21:11, Tom Piper <macquest at mac.com> a écrit : > > USA-28x