see "readme.1st" file, hold 'shift' then right click,"open with", choose "wordpad" because Acrobat doesn't work.DTC model numbers are also the chipset.Drivers for DTC EIDE Ultima, Ultima Pro, 2280,2280E,2183/2183E, all ISA. EISA bus DTC2290. Versa Bus DTC 2270VL,2278VL,2278D,2278D plus,2278E rev W,2278E/B. PCI bus DTC 2130(RZ1000chip), 2130os(801 chip),2130D(801-803 chip). DTC1181 Bios card hard drives>528mb,LBA and EDPT.
see the readme file for install.