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WBENV(4) Device Drivers Manual WBENV(4)

wbenvWinbond W83L784R/W83L785R/W83L785TS-L temperature, voltage, and fan sensor

wbenv* at iic?

The wbenv driver provides support for the Winbond W83L784R, W83L785R and W83L785TS-L hardware monitors to be used with the sysctl(8) interface.

The W83L874R and W83L785R possess several voltage, temperature and fan speed sensors. The W83L785TS-L only has a single temperature sensor.

iic(4), intro(4), sensorsd(8), sysctl(8)

The wbenv driver first appeared in OpenBSD 3.9.

The wbenv driver was written by Mark Kettenis <>.

July 16, 2013 OpenBSD-7.1