The Firmware page has some news on LiteOn CDR firmwares: LiteOn LTR-12101B LS3I23
LiteOn LTR-16101B TS0V
LiteOn LTR-16102B OS0B
LiteOn LTR-24102B 5S07
DVD:
Liteon LTD-163 GDH8
Pioneer also released a new utilities suite for DVD-ROM (DVD-A06/106S and DVD-116).