# Receive CAN frames candump can0
sudo apt install git dkms build-essential git clone https://github.com/your-itek-driver-repo/itek-usb-can.git cd itek-usb-can make sudo insmod itek_usb_can.ko itek usb can driver
Last updated: October 2025. For the most recent driver packages, check the GitHub repository "USB-CAN-Adapter-Drivers" or contact your ITEK chip distributor directly. # Receive CAN frames candump can0 sudo apt
| Symptom | Likely Cause | Fix | |---------|--------------|-----| | “Device descriptor request failed” | Corrupted EEPROM or power surge | Unplug, reboot PC, reinstall driver. | | Driver installs but no CAN traffic | Wrong bit-rate setting | Use ip link set can0 type can bitrate 500000 (Linux) or match baud rate in Windows app. | | Yellow exclamation in Device Manager (Code 10) | Driver signature enforcement (Windows 10/11) | Disable driver signature enforcement temporarily: Shift + Restart → Troubleshoot → Startup Settings → Disable driver signature enforcement. | | Linux: “Cannot find device can0” | slcan not attached | Run dmesg | grep tty to see the correct USB-to-serial port. | | | Driver installs but no CAN traffic
(Here, -s8 sets 500k baud; adjust accordingly.)
Even with correct installation, problems can arise. Here are the most frequent errors and their solutions.