I bought SiS 630 based board (Mercury/Kobian KOB 630e FSFx) to test UniFlash on it (the board has Award BIOS).
UniFlash does not work (I have SiS datasheet). I tried various AMIFlash versions, but nothing worked.
Awdflash can detect Flash ROM without any problems (EON EN29F002NT), even old one (5.something) from 1997 can detect chip inserted in the socket (it detects W29EE011 properly, but it does not know the EON, so it identifies it wrongly ...