diff --git a/share/man/man4/uftdi.4 b/share/man/man4/uftdi.4
index 1b4537011fab..33653b1ae2a5 100644
--- a/share/man/man4/uftdi.4
+++ b/share/man/man4/uftdi.4
@@ -1,4 +1,4 @@
-.\" $NetBSD: uftdi.4,v 1.22 2020/02/25 11:36:48 rin Exp $
+.\" $NetBSD: uftdi.4,v 1.23 2021/11/26 22:37:31 thorpej Exp $
 .\"
 .\" Copyright (c) 2000 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -27,7 +27,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd February 25, 2020
+.Dd November 26, 2021
 .Dt UFTDI 4
 .Os
 .Sh NAME
@@ -74,6 +74,7 @@ driver supports the following adapters:
 .It Tn Future Technology Devices Y8
 .It Tn Future Technology Devices Y9
 .It Tn Future Technology Devices YS
+.It Tn Gearmo USA-FTDI4X
 .It Tn GlobalScale Technogogies SheevaPlug and OpenRD
 .It Tn HP USB-Serial adapter shipped with some HP laptops
 .It Tn Inland UAS111