RaneWare (4M) version 2.3 is only compatible with Windows 95, 98 (or XP with a Keyspan USB Serial Adapter*). RaneWare allows up to sixteen RW 232 units at a time to be programmed and controlled in real time. The software has easy-to-use graphic control surfaces, customized for each unit. The lineup of RW 232 controlled units supported includes the RPE 228d 2-channel 28-band equalizer, the RPM 26v and RPM 26i Multiprocessors, the Engineered Conference Systems conferencing line of products, the Via 10 Ethernet bridge and the RPD 1 Programming and Diagnostics Unit usable with any of the above.