The faq says to post at: http://www.netroedge.com/~lm78/support.html but this link is broken so I hope good old-fashioned E-mail is okay. When I run sensors-detect The output looks like this... <snip> Client found at address 0x61 Probing for `National Semiconductor LM78'... Failed! Probing for `National Semiconductor LM78-J'... Failed! Probing for `National Semiconductor LM79'... Failed! Probing for `Winbond W83781D'... Failed! Probing for `Winbond W83782D'... Failed! Probing for `Winbond W83783S'... Failed! Probing for `Winbond W83627HF'... Failed! Probing for `Asus AS99127F'... Failed! Probing for `Winbond W83L784R/AR'... Failed! Use of uninitialized value in concatenation (.) or string at /usr/local/sbin/sen sors-detect line 1617, <STDIN> line 4. Probing for `SMBus 2.0 ARP-Capable Device??'... Success! (confidence 1, driver `') Use of uninitialized value in string eq at /usr/local/sbin/sensors-detect line 1 393, <STDIN> line 4. Some chips are also accessible through the ISA bus. ISA probes are typically a bit more dangerous, as we have to write to I/O ports to do this. Do you want to scan the ISA bus? (YES/no): <snip> Notice the success "driver" appears to be blank. This is the output near the end of the script: <snip> Now follows a summary of the probes I have just done. Just press ENTER to continue: Driver `thmc50' (should be inserted): Detects correctly: * Bus `SMBus PIIX4 adapter at fc00' (Non-I2C SMBus adapter) Busdriver `i2c-piix4', I2C address 0x2c Chip `Analog Devices ADM1022' (confidence: 8) Use of uninitialized value in concatenation (.) or string at /usr/local/sbin/sen sors-detect line 2781, <STDIN> line 6. Driver `' (should be inserted): Detects correctly: * Bus `SMBus PIIX4 adapter at fc00' (Non-I2C SMBus adapter) Busdriver `i2c-piix4', I2C address 0x61 Chip `SMBus 2.0 ARP-Capable Device??' (confidence: 1) <snip> Notice again the blank driver. Now the modprobe lines I'm supposed to insert: <snip> #----cut here---- # I2C adapter drivers modprobe i2c-piix4 # I2C chip drivers modprobe thmc50 modprobe #----cut here---- To make the sensors modules behave correctly, add these lines to either /etc/modules.conf or /etc/conf.modules: #----cut here---- # I2C module options alias char-major-89 i2c-dev <snip> Looks like a blank modprobe line?? Is this right? bash-2.05a#lsmod Module Size Used by Not tainted i2c-dev 4704 0 eeprom 4736 0 (unused) thmc50 5600 0 (unused) i2c-proc 8128 0 [eeprom thmc50] i2c-piix4 4772 0 i2c-core 19264 0 [i2c-dev eeprom thmc50 i2c-proc i2c-piix4] Is this output correct? I'm trying to find temperature information?? bash-2.05a# sensors -f eeprom-i2c-0-50 Adapter: SMBus PIIX4 adapter at fc00 Algorithm: Non-I2C SMBus adapter Memory type: SDRAM DIMM SPD SDRAM Size (MB): 128 eeprom-i2c-0-51 Adapter: SMBus PIIX4 adapter at fc00 Algorithm: Non-I2C SMBus adapter Memory type: SDRAM DIMM SPD SDRAM Size (MB): 256 eeprom-i2c-0-52 Adapter: SMBus PIIX4 adapter at fc00 Algorithm: Non-I2C SMBus adapter Memory type: SDRAM DIMM SPD SDRAM Size (MB): 128 Here's dmesg output: <snip> i2c-core.o: i2c core module i2c-piix4.o version 2.6.3 (20020322) i2c-piix4.o: Found OSB4 device i2c-core.o: adapter SMBus PIIX4 adapter at fc00 registered as adapter 0. i2c-piix4.o: SMBus detected and initialized i2c-proc.o version 2.6.1 (20010825) thmc50.o version 2.6.3 (20020322) i2c-core.o: driver THMC50 sensor chip driver registered. eeprom.o version 2.6.3 (20020322) i2c-core.o: driver EEPROM READER registered. i2c-core.o: client [EEPROM chip] registered to adapter [SMBus PIIX4 adapter at f c00](pos. 0). i2c-core.o: client [EEPROM chip] registered to adapter [SMBus PIIX4 adapter at f c00](pos. 1). i2c-core.o: client [EEPROM chip] registered to adapter [SMBus PIIX4 adapter at f c00](pos. 2). send_arp uses obsolete (PF_INET,SOCK_PACKET) i2c-isa.o version 2.6.3 (20020322) i2c-core.o: adapter ISA main adapter registered as adapter 1. i2c-isa.o: ISA bus access for i2c modules initialized. i2c-core.o: adapter unregistered: ISA main adapter i2c-dev.o: i2c /dev entries driver module i2c-core.o: driver i2c-dev dummy driver registered. i2c-dev.o: Registered 'SMBus PIIX4 adapter at fc00' as minor 0 Not knowing what I was doing I stuck i2c-isa in then removed it. ?? Thanks for your help. --Karl