After rebooting, go to "Settings > About Device" on your Hiworld. Look for a version string like CANBUS v4.32_EXCL or a build date within the last 30 days. Connect to a test vehicle and run a full system scan to confirm increased module detection.
Once you have downloaded the exclusive update file to a formatted FAT32 USB drive: hiworld canbus update download exclusive
Here is what a properly functioning HiWorld CANbus enables: After rebooting, go to "Settings > About Device"