Hello no i tested a lot of thing but now i have something new, i open connection with debbug for check logs and it say this Conneting to /dev/ttyUSB0 @ 9600 Port FD 3 Connection successfull, attempting handshake... dispatch_command: ":e1", 4 bytes written And it stop here no more log, no error the page of connection to mount in ekos seem frozen and indi driver eqmod crash. It probably cable problem ? Or mount problem ? On the screenshot, the part before the line : EQMod Mount id offline Is a wifi connection who i stop and after this line is serial connection tryRead More...