Wow, I didn't even know those still excisted :p
Unfortunatly I don't have the files you ask for, you could try it at DSSC they might have what you seek
dssc@samsung.com and attach this information:
Model | Update Method | FW Version | OS Version | BIOS | DDC / Comments |
460DXN | LFD_UP_BVP | M-BVP46MWW-1017.0 | M_FIDXPE04BAS_1008.0 | BVP1005 | SM460DXNA.DDC / SM460DXND.DDC / SM460DXNH-1.DDC |