| SBT(4) | Device Drivers Manual | SBT(4) | 
sbt —
sbt* at sdmmc?
sbt device driver provides support for Type-A and
  Type-B SDIO Bluetooth adapters.
sbt device driver first appeared in
  NetBSD 6.0.
sbt driver was written by Uwe
  Stuehler ⟨uwe@openbsd.org⟩ for
  OpenBSD and ported to NetBSD
  by NONAKA Kimihiro ⟨nonaka@netbsd.org⟩.
| April 21, 2009 | NetBSD 10.1 |