ubser(4)

ubser4

Usb support for bwct console serial adapters

Usage

device usb device ucom device ubser

In loader.conf(5): ubser_load="YES"

Hardware

The ubser driver provides support for the BWCT console management serial adapters.

Files

/dev/ttyU*.*

for callin ports

/dev/ttyU*.*.init
/dev/ttyU*.*.lock

corresponding callin initial-state and lock-state devices

/dev/cuaU*.*

for callout ports

/dev/cuaU*.*.init
/dev/cuaU*.*.lock

corresponding callout initial-state and lock-state devices

Releases

52 releases since FreeBSD 5.3-RELEASE; the text changed 36 times.

  1. 5.3
  2. 5.4–5.5
  3. 6.0–6.2
  4. 6.3
  5. 6.4
  6. 7.0
  7. 7.1
  8. 7.2
  9. 7.3
  10. 7.4
  11. 8.0
  12. 8.1
  13. 8.2
  14. 8.3
  15. 8.4
  16. 9.0
  17. 9.1
  18. 9.2
  19. 9.3
  20. 10.0
  21. 10.1
  22. 10.2
  23. 10.3
  24. 10.4
  25. 11.0
  26. 11.1
  27. 11.2
  28. 11.3
  29. 11.4
  30. 12.0
  31. 12.1
  32. 12.2
  33. 12.3
  34. 12.4
  35. 13.0–13.2
  36. 13.3–15.1
  37. 16.0

History

The ubser driver appeared in FreeBSD 5.2.

From base 16.0-CURRENT-20261027-61c70dc16a79 in FreeBSD 16.0-CURRENT (2026-10-27). Parsed by carta from the page's mdoc source.