We probe addresses 0x1c-0x1f for other chips now, so we might as well look for TMP421 devices there. --- prog/detect/sensors-detect | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- lm_sensors-3.2.0.orig/prog/detect/sensors-detect +++ lm_sensors-3.2.0/prog/detect/sensors-detect @@ -950,7 +950,7 @@ use vars qw(@i2c_adapter_names); }, { name => "Texas Instruments TMP421", driver => "tmp421", - i2c_addrs => [0x2a, 0x4c..0x4f], # 0x1c-0x1f not probed. + i2c_addrs => [0x1c..0x1f, 0x2a, 0x4c..0x4f], i2c_detect => sub { tmp42x_detect(@_, 0); }, }, { name => "Texas Instruments TMP422",