Hi List We've noticed that the Voltage on the firewire-ports on the new AL-Powerbooks is significant lesser than it was on the TI-Powerbooks. We measured that on the TIs, the Voltage is around 16 V, with or without power-adapter plugged. On the new AL PowerBooks, the voltage is only around 12 V and drops down to 8 V, depending on the state of the battery and the load. Does anyone knows a "trick" (i.E. Battery, firmware-tweaking) to get a higher voltage? Regards -- Hans-Peter Ochsner Customer Support Manager Sinar AG, CH-8248 Feuerthalen Phone: +41 52 647 07 07 tech at sinar.ch http://www.sinarcameras.com --