umcs(4) on FreeBSD
The text 4dff5c9f91c1, as FreeBSD 10.4-RELEASE shipped it.
USB support for serial adapters based on the MCS7820 and MCS7840 chips
The text 4dff5c9f91c1, as FreeBSD 10.4-RELEASE shipped it.
USB support for serial adapters based on the MCS7820 and MCS7840 chips