On Mon, Dec 05, 2005 at 06:14:27PM +0800, Ymu at Winbond.com.tw wrote: > Hi Rudolf, Daniel, > > I have gone through the topic just now, sorry I have no much idea about > it :( Yuan, I appreciate any help you can offer on this matter, it seems hard to solve without further knownledge about the hardware. Is there a chance that you have test hardware available with the w83792d chip where you could try to run the same commands that I did? First of all, what does a dump look like in your case? i2cdump -y 0 0x2c Then, what happens if you try to reset the EN_SMI bit? i2cset -y 0 0x2c 0x40 0x1 i2cdump -y 0 0x2c Finally, what happens if you re-init the chip? i2cset -y 0 0x2c 0x40 0x80 i2cdump -y 0 0x2c On my system, the bus number is 0 and the address is 0x2c so you probably need to adjust those to match your setup... > The mail has been sent to HW engineers and asks them if there is newer > datasheet. Great, thanks. We'll be looking for that datasheet. Best Regards Daniel Nilsson