Yes please back to the topic now...
A new firmware&selector version ! :
1.03a 2K14/03/02 - Up to 999 images pre-selection support, some graphicals glitches corrected, keyboard delay is now timer driven, Amiga MFM encoding corrected, Index timing corrected, track length corrected, disk change delay set to 4seconds,Firmware version printed at startup.
Note :Both selector.adf and firmware need to be updated !