The people who get valid osdxxx.elf for their MC, could also copy it to BxEXEC-DVDPLAYER and call it dvdplayer.elf . It'll only boot if a Video-DVD is inserted, but it may work on this old versions.
Just a lil workaround, till this is fixed.
PS2 V7/DMS3 V2 (FW:2.4b7); Seagate Baracuda 200GB
PS2 V7/CC1.0 (FW:34 hacked v2 BM:2.1.6); Maxtor DiamondMAX9 PLUS 160GB
PS2 SCPH-30004R; NoMod+NoLaser
3xSony MC 8MB
MAX/Datel 16MB with Boot-CD
Custom FMCB 1.8b+ Beta-Build, my AIO 0.5, Sony&xRhino-Linux