NEW - V.5.66 drivers for Win 95 and Win /98 installations only. For use ONLY on the "Rapid Transit 56K ISA Modem" and "56K V90 ISA Modem" (p/n: 90056, 90057 and 90058 ), contains Latest V.90 enhancements. This is a self extracting file that will require a blank diskette in your system's A: drive to extract the drivers. Once extracted reading the file README.TXT is recommended. This file contains specific instructions for installing the updated drivers under Win 95 and Win 98.