diff --git a/3com/typhoon.bin b/3com/typhoon.bin
new file mode 100644
index 0000000..81d1294
Binary files /dev/null and b/3com/typhoon.bin differ
diff --git a/WHENCE b/WHENCE
index e56aa48..ea4fc2e 100644
--- a/WHENCE
+++ b/WHENCE
@@ -451,3 +451,45 @@ Licence:
 Found in hex form in kernel source.
 
 --------------------------------------------------------------------------
+
+Driver: TYPHOON - 3cr990 series Typhoon
+
+File: 3com/typhoon.bin
+
+Licence:
+/*
+ * Copyright 1999-2004 3Com Corporation.  All Rights Reserved.
+ *
+ * Redistribution and use in source and binary forms of the 3c990img.h
+ * microcode software are permitted provided that the following conditions
+ * are met:
+ * 1. Redistribution of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistribution in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of 3Com may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY 3COM ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * USER ACKNOWLEDGES AND AGREES THAT PURCHASE OR USE OF THE 3c990img.h
+ * MICROCODE SOFTWARE WILL NOT CREATE OR GIVE GROUNDS FOR A LICENSE BY
+ * IMPLICATION, ESTOPPEL, OR OTHERWISE IN ANY INTELLECTUAL PROPERTY RIGHTS
+ * (PATENT, COPYRIGHT, TRADE SECRET, MASK WORK, OR OTHER PROPRIETARY RIGHT)
+ * EMBODIED IN ANY OTHER 3COM HARDWARE OR SOFTWARE EITHER SOLELY OR IN
+ * COMBINATION WITH THE 3c990img.h MICROCODE SOFTWARE
+ */
+
+Found in hex form in kernel source.
+
+--------------------------------------------------------------------------