I finally got my Ultrastor 24F working under Windows 95. For any interested reader, here are some of the details: My config (as it came from the factory) used the 16/63 drive mapping mode. This is not compatible with the ULTRA24F.MPD driver from Win95. So, after backing up the entire system, I changed the config to 64/32 using cf.exe (config program). Then, the hard drive needed reformatting, so using the Win95 startup floppy, I ran FDISK and FORMAT and SCANDISK. Then I installed Win95 from CD (details available for anyone interested). I was shocked to see that the *.MPD driver was actually working in 32b mode!! Without this awesome web site, I would never have found the problem. Thanks...Roger Rauvola rrauvola@io-online.com