Hi ppl, Since 2 weeks I am trying to turn on my internal Global Village modem on my Powerbook 280c I have installed 7.5.5 and OT and now when I start Z-Term on example, it says the serial port is in use or can�t find the internal modem. error -23 Does somebody have any idea where can be the problem Thanks for any help. Bye Garo Derderian Garo.Derderian@urz.uni-heidelberg.de