The BrosTrend 2-in-1 AX900 + Bluetooth 5.4 adapter enumerates as
a69c:5732 "aicsemi Aic MSC" (4 MB read-only AIC flash disk). That ID is
not in aic.rules or usb_modeswitch-data, so it stays in storage mode.
A plain eject switches it: a69c:5732 -> a69c:8d80 (AIC Wlan) -> a69c:8d81.
