diff --git a/hwdb.d/80-ieee1394-unit-function.hwdb b/hwdb.d/80-ieee1394-unit-function.hwdb
index ce29c5b217..62a8dda90b 100644
--- a/hwdb.d/80-ieee1394-unit-function.hwdb
+++ b/hwdb.d/80-ieee1394-unit-function.hwdb
@@ -850,6 +850,15 @@ ieee1394:ven000050C2mo00000070sp000050C2ver00000001
  ID_MODEL_FROM_DATABASE=Duende FireWire
  IEEE1394_UNIT_FUNCTION_AUDIO=1
 
+# The value of model attribute in unit device is different from the one in node device, due to the
+# content of its configuration ROM.
+ieee1394:node:ven0x00022emo0x800006units0x00022e:0x800006
+ieee1394:ven0000022Emo0000022Esp0000022Ever00800006
+ ID_VENDOR_FROM_DATABASE=TASCAM
+ ID_MODEL_FROM_DATABASE=IF-FW/DM mkII
+ IEEE1394_UNIT_FUNCTION_MIDI=1
+ IEEE1394_UNIT_FUNCTION_AUDIO=1
+
 ieee1394:node:ven0x000166mo0x000024units0x000166:0x000001
 ieee1394:ven00000166mo00000024sp00000166ver00000001
  ID_VENDOR_FROM_DATABASE=TC Electronic