umcs(4) on FreeBSD
The text b12a574fdb74, as FreeBSD 9.2-RELEASE shipped it.
USB support for serial adapters based on the MCS7820 and MCS7840 chips
The text b12a574fdb74, as FreeBSD 9.2-RELEASE shipped it.
USB support for serial adapters based on the MCS7820 and MCS7840 chips