diff --git a/hwdb.d/80-ieee1394-unit-function.hwdb b/hwdb.d/80-ieee1394-unit-function.hwdb
index 44420e64619..dd0677f9ae9 100644
--- a/hwdb.d/80-ieee1394-unit-function.hwdb
+++ b/hwdb.d/80-ieee1394-unit-function.hwdb
@@ -976,3 +976,30 @@ ieee1394:ven00000A35mo00101800sp00000A35ver00000005
   ID_MODEL_FROM_DATABASE=Fireface 802
   IEEE1394_UNIT_FUNCTION_MIDI=1
   IEEE1394_UNIT_FUNCTION_AUDIO=1
+
+#
+# Yamaha mLAN 2nd generation.
+#
+# The combination of Yamaha mLAN-NC1, Yamaha mLAN-PH2, and Fujifilm PHY MD8408B.
+#
+
+ieee1394:node:ven0x000a92mo0x000000units0x00a0de:0xffffff
+ieee1394:ven00000A92mo00000000sp0000A0DEver00FFFFFF
+  ID_VENDOR_FROM_DATABASE=PreSonus
+  ID_MODEL_FROM_DATABASE=FIREStation
+  IEEE1394_UNIT_FUNCTION_MIDI=1
+  IEEE1394_UNIT_FUNCTION_AUDIO=1
+
+ieee1394:node:ven0x00a0demo0x100005units0x00a0de:0xffffff
+ieee1394:ven0000A0DEmo00100005sp0000A0DEver00FFFFFF
+  ID_VENDOR_FROM_DATABASE=Yamaha
+  ID_MODEL_FROM_DATABASE=01X
+  IEEE1394_UNIT_FUNCTION_MIDI=1
+  IEEE1394_UNIT_FUNCTION_AUDIO=1
+
+ieee1394:node:ven0x00a0demo0x100007units0x00a0de:0xffffff
+ieee1394:ven0000A0DEmo00100007sp0000A0DEver00FFFFFF
+  ID_VENDOR_FROM_DATABASE=Yamaha
+  ID_MODEL_FROM_DATABASE=i88X
+  IEEE1394_UNIT_FUNCTION_MIDI=1
+  IEEE1394_UNIT_FUNCTION_AUDIO=1