sudo modprobe usbserial vendor=0x1a86 product=0x7523 # Example VID/PID # Or use the dedicated module: sudo modprobe ch341 Add your user to the dialout group:
| Baud Rate | Throughput (kB/s) | CPU usage (peak) | Latency (ms) | |-----------|------------------|------------------|--------------| | 9600 | 0.96 | <1% | 8 | | 115200 | 11.5 | 2% | 2 | | 921600 | 89.2 | 12% | 0.8 | ma112 usb to uart bridge driver
sudo usermod -a -G dialout $USER # Log out and back in ma112 usb to uart bridge driver