Hi! This is a follow-up to ticket 1483. I'm trying every new version of lm_sensors on my client's Dell 650 server, and I'm still not getting any result. 2.8.3 gives me a clue: i2c-piix4.o: Host SMBus controller not enabled! When I forcefully enable it, i2cdetect -l lists an SMBus: i2c-0 smbus SMBus PIIX4 adapter at 0580 Non-I2C SMBus adapter But as soon as I let sensors-detect scan it, the machine locks up: .. Probing for PCI bus adapters... Use driver `i2c-piix4' for device 00:0f.0: ServerWorks CSB6 South Bridge Probe succesfully concluded. .. Next adapter: SMBus PIIX4 adapter at 0580 (Non-I2C SMBus adapter) Do you want to scan it? (YES/no/selectively): Client found at address 0x00 <hangs> I don't think I can get any information from Dell about the hardware of this machine. I tried and the guy gave me a wrong address for the SMBus chip. I have no desire to repeat the crash-and-burn for all 127 remaining adresses. Is there a way to use dmidecode to find the sensor chips? There are things like this in it's output: Handle 0x1B02 DMI type 27, 12 bytes. Cooling Device Type: Fan Status: OK OEM-specific Information: 0x0000DD02 The "OEM-specific Information" seem to be pointers to other handles. Those handles look like this: Handle 0xDD02 DMI type 221, 19 bytes. OEM-specific Type Header and Data: DD 13 02 DD 00 00 00 3A F0 04 FC 00 00 00 00 00 00 62 F0 Maybe a recipe to gain access to that data. Any ideas or hints? Thanks, Lupe Christoph -- | lupe at lupe-christoph.de | http://www.lupe-christoph.de/ | | "Violence is the resort of the violent" Lu Tze | | "Thief of Time", Terry Pratchett |