A new, overburning-bug-free firmware will be released in a near future.
LTR-52246S, 6S0F, will be available very soon
LTR-48246S, it's still under construction
LTR-48126S, it's still under construction
LTR-48125W, VS0D,will be available very soon
LTR-40125W, WS0B, will be available very soon
LTR-40125S, still under developement
Good work have (or will ;p) been done by cooperation of Polish Official Distributor of LiteON (AB SA) and of course LiteON Taiwan.
hope, they will be really overburning bug free