Dear Rudolf, Jean > Chunhao, make sure you compile i2c-i801 with debugging enabled, that > might help you understand what happens. I attached the debug message in the attachment, please check it. > Sorry I forgot, just for our refernce when you will have time please > can you do: > lspci -xxx -d 8086:25A1 > (it simply dumps PCI register config space) Here is the output, please refer them: [root at localhost root]# clear [root at localhost root]# lspci -xxx -d 8086:25A1 00:1f.0 ISA bridge: Intel Corp.: Unknown device 25a1 (rev 02) 00: 86 80 a1 25 0f 00 80 02 02 00 01 06 00 00 80 00 10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 40: 01 08 00 00 10 00 00 00 00 00 00 00 00 00 00 00 50: 00 00 00 00 00 00 00 00 81 04 00 00 10 00 00 00 60: 07 0b 80 05 d0 00 00 00 09 0b 0a 09 00 00 00 00 70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 90: ff fc 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a0: 20 02 00 00 00 00 00 00 0d 00 00 00 00 03 00 00 b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d0: 86 21 00 00 02 0f 00 00 04 00 00 00 00 00 00 00 e0: 10 00 00 c0 00 00 0b 14 33 22 11 00 00 00 67 45 f0: 00 00 e4 00 40 00 00 00 66 0f 02 00 00 00 01 00 Now, do you have any method to fix the problem temporarily? If do, I'd like to try it. And if you need more information from this motherboard, please tell me. Thanks Best Regards Chunhao 2005-03-05 ===========================================================================================The privileged confidential information contained in this email is intended for use only by the addressees as indicated by the original author of this email. If you are not the addressee indicated in this email or are not responsible for delivery of the email to such person, please kindly reply the sender indicating accordingly and delete all copies of it from your computer and network server immediately. We thank you for your cooperation. It is advisable that any unauthorized use of confidential information of Winbond is strictly prohibited; and any information in this email that does not relate to the official business of Winbond shall be deemed as neither given nor endorsed by Winbond.===========================================================================================If your computer is unable to decode Chinese font, please ignore the following message. They essentially repeat the English statement above.???H???????t?????q?l???]???????K?????T, ?????v???o?H?H???w?????H?H???\????. ?????z???D?Q???w?????H?H???]???????]?b???g???v?????????U???????H??, ???z?i?????o?H?H?????Y?N?H???q?q???P???????A???????H????. ?????z???X?@, ?????????P??. ?S??????, ???????g???v?????????????q?l?????K???T???????O?Q?Y???T????. ?H???P?????q?l???~?L???????e,???o?????????q?l?????????N??. -------------- next part -------------- A non-text attachment was scrubbed... Name: debug_log Type: application/octet-stream Size: 8682 bytes Desc: debug_log Url : http://lists.lm-sensors.org/pipermail/lm-sensors/attachments/20050305/d12c2526/attachment.obj