diff --git a/firmware/WHENCE b/firmware/WHENCE
index 47ab241..6c7b0b4 100644
--- a/firmware/WHENCE
+++ b/firmware/WHENCE
@@ -226,3 +226,13 @@
 Converted from Intel HEX files, used in our binary representation of ihex.
 
 --------------------------------------------------------------------------
+
+Driver: ip2 -- Computone IntelliPort Plus serial device
+
+File: intelliport2.bin
+
+Licence: Unknown
+
+Found in hex form in kernel source.
+
+--------------------------------------------------------------------------