Hi Sean, Sorry for the delay, I had various other things to work on and had to delay my work on the ADM1025. > A 12V PSU would be fine as long as it could supply at least 100mA. Actually I am now drawing power directly from my computer PSU's +12V. I had to do so for the ADM1031 evaluation board, and the same trick worked for the ADM1025 eval board. The only drawback is that I cannot driver the card's +12V above 11V or so, but that didn't prevent me from working on it. > > Now, I have been playing with the ADM1025 eval board and I have the > > bad feeling that it doesn't work as it should. Temperatures are OK, > > +2.5V, VCore, VCC and vid are correct, but +3.3V, +5V and +12V (when > > selected) are not. Their values are changing randomly all the time. I > > tried on my other computer with the Windows evaluation software, and > > that's the same story, so it's not a matter of system or Linux driver. > > Any idea on what's going on or how I can fix that? > > It is likely that the switches that engage these voltage measurements > are not switched on. See the eval board schematic for more info. Whatever the problem was, it is gone by now. I have been using the board for developement and tests for two days now and everything's working OK. The good news now: I have finally been developping a 2.6 driver for the ADM1025 chip, full featured and tested. I'll submit it for integration in a few days. I also fixed a few problems on the 2.4 driver. This is already commited to our working repository. Thanks again for the eval board, it definitely helps testing our drivers :) -- Jean Delvare http://khali.linux-fr.org/