IASUSKBD(4) Device Drivers Manual IASUSKBD(4)

iasuskbd — ASUS I2C HID keyboard support

iasuskbd* at ihidev?

The iasuskbd driver provides support for the ASUS-specific features of I2C HID keyboards found on some ASUS laptops. It enables adjustment of the keyboard backlight level on these laptops. Backlight levels can be retrieved and modified with the wsconsctl(8) variable keyboard.backlight.

ihidev(4), wsconsctl(8)

The iasuskbd device driver first appeared in OpenBSD 7.8.

The iasuskbd driver was written by Mark Kettenis <kettenis@openbsd.org>.

OpenBSD 7.8 June 23, 2025 IASUSKBD(4)