HI, I am Srivathsa at TCS-HP center. I need the following information on MPE/iX 5.0 Differences between MPE/iX 4.0 & MPE/iX 4.5 Differences between MPE/iX 4.5 & MPE/iX 5.0 Please let me know where I can find the Release Notes for MPE/iX 4.5 and MPE/iX 5.0 Thanks in Advance, Srivathsa. B TCS-HP center, Chennai.