old aptiva socket 7. need MB manuals and maybe drivers. bios search leads to unicore.com and stops dead. bios= MX B9550 28F1000QC-15 M28786Z Taiwan floppy chip= SMC FDC37C932 D9547-B3512 6H77877-5 American Megatrends @1994 video= Trident TGUI9680-1 E AAB01 C10817.00 9603/03TRQ6 @Trident '94 ??????????= OPTi Viper 82C556M 955200YE ??????????= OPTi Viper 82C557M 960521YE ??????????= OPTi Viper 82C558M 960521FE If anyone can help it would be appreciated. i'm running out of patience with this MB! I cant seem to find the bios string listed anywhere. FCC database has no listing for MB either. #'s on MB are as follows: center= FRU 11H8440 edge=PRO57A REV: 4.0 BAV: 0 (The "0" is ink stamped) the MB has one slot on it that a riser attaches to. the riser card has 6 ISA slots and 2 PCI slots. has one AT style conector on it. edge= @IBM Corp. 1995 FRU# 11H8453 traced #'s= 110-11H8449 01. back on edge has trace #'s= 220-11H8449 01 94V0 0596 7x6 RISER Lable attached to top of bios= P/N 11H8436 EC D73856 @IBM and others 1995 Case states that it is an APTIVA 2168 model# A40(SL-I) S/N 2332RLP MFG Date: 603 E-Mail to dayton@centurytel.net thank you !