


Sep 5 20:03:40 hostname kernel: usb 3-3: New USB device found, idVendor=067b, idProduct=2303 Sep 5 20:03:40 hostname kernel: usb 3-3: new full-speed USB device number 3 using xhci_hcd Below is the output just after USB-converter insertion: You can check tail -f /var/log/syslog for concrete name of the device. So you can simply connect USB cable to the PC and wait for appearance of /dev/ttyUSB? or /dev/ttyACM? in the system. The driver is already compiled and named pl2303: $ modinfo pl2303 | head -n3įilename: /lib/modules/4.4.0-104-generic/kernel/drivers/usb/serial/pl2303.koĭescription: Prolific PL2303 USB to serial adaptor driver Sep 5 10:30:18 yash20-desktop kernel: init: plymouth-stop pre-start process (6507) terminated with status 1Īs you are using PL2303-based serial USB converter, then you do not need to install driver manually. Sep 5 10:27:38 yash20-desktop kernel: audit_printk_skb: 42 callbacks suppressed Sep 5 10:27:19 yash20-desktop kernel: init: plymouth-upstart-bridge main process ended, respawning

I tried to give tail -f /var/log/syslog its showing the following errors how to fix this? tail -f /var/log/syslog Using command modeprobe cdc_acm its displaying the driver. In my PC when i'm giving lsmod its not showing the cdc_acm driver but i tried to install again it's showing driver is already there. Can you help me with proper command or method?

I'm trying to install drivers for RS-232.
