diff --git a/WHENCE b/WHENCE
index 0b99cb1..977f9e3 100644
--- a/WHENCE
+++ b/WHENCE
@@ -1173,3 +1173,16 @@ Found in hex form in kernel source.
 
 --------------------------------------------------------------------------
 
+Driver: s2255drv
+
+File: f2255.bin
+
+Licence:
+  Sensoray grants permission to use and redistribute these firmware
+  files for use with Sensoray devices, but not as a part of the Linux
+  kernel or in any other form which would require these files themselves
+  to be covered by the terms of the GNU General Public License.
+  These firmware files are distributed in the hope that they will be
+  useful, but WITHOUT ANY WARRANTY; without even the implied warranty
+  of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
diff --git a/f2255usb.bin b/f2255usb.bin
new file mode 100644
index 0000000..51f94d0
Binary files /dev/null and b/f2255usb.bin differ