This device is present in some PC-98 models without C-bus slots and has a SubClass ID of 0x80 (other bridge) instead of 0x01 (ISA bridge), thus a critical device database entry is required. 00:06.0 Bridge [0680]: NEC Corporation Star Alpha 2 [1033:002c] (rev 01) Subsystem: Unknown [0000:0000] Flags: bus master, medium devsel, latency 0 Addendum to commit 84fabd819dcc7130f26d6e7bccee84f72e191d78. CORE-17977