– The BC-809 uses an Exar or Oxford Semiconductor chip (often OX16PCI954). The serial and 8250_pci Linux kernel modules recognize it natively. On Ubuntu/Debian, simply install the card and run dmesg | grep tty .
: Drivers can typically be found through specialized printer driver repositories or direct links provided by sellers. A Geomaster BC-809 Driver Geomaster Bc-809 Driver