Handle case on mac where product/vendor ID not defined
Handle case on mac where product/vendor ID not defined

trcwm/openpnp-capture,openpnp/openpnp-capture,trcwm/openpnp-capture,trcwm/openpnp-capture,trcwm/openpnp-capture,trcwm/openpnp-capture,openpnp/openpnp-capture,trcwm/openpnp-capture,openpnp/openpnp-capture,openpnp/openpnp-capture,openpnp/openpnp-capture,openpnp/openpnp-capture