It terminates when it cannot find the file. When you launch the application for the first time, it will try to open a device file such as /dev/modem by default. You can install Minicom, an old but still working application on your system as follows: # On Fedora, CentOS, and RHEL If you are using CentOS or Fedora then you can type. Below are some of the best serial console applications that will work for you. Minicom is a text-based modem control and terminal emulation program for Unix-like operating systems. You'll find these types of examples most often on older computers. However, from a software and hardware point of view, in some cases, it is also possible to access the console using only serial ports. Usually, you require access over SSH to do so. When you need access to a computer or network console, you can refer to serial console applications. How to Connect to Serial Consoles on Linux You will have read/write access to the serial converter device after finishing this operation. However, the system checks group membership information during the first login step in graphical sessions and then provides it to all running processes.Īs a result, you must log out of the current graphical session and then log back in or restart your machine for the modifications to take effect. The group membership procedure is now complete. To begin, use the id command to determine which groups your user belongs to: idĪdd your user to the group using the adduser or usermod command: # For Fedora You can utilize the first technique for convenience. To solve this problem, you must either make the current user a member of the dialout group or edit the udev rule files on your system. If you're currently logged in as a regular user, who isn't a member of the dialout group, you cannot read and write to the USB serial converter.

Fedora minicom