Acpi\sny5001 Driver -

Ambient light sensors and other environmental controls. How to Download and Install the SFEP Driver

GeexFix 2:11 Download the Sony Firmware Extension Parser Device driver for ... Sony Firmware Extension Parser Device Driver for Sony - VAIO SVE14A15FGB working on Microsoft Windows 8.1 Pro Preview * Sony Firmw... DriverIdentifier Sony Firmware Extension Parser Device Driver for Sony Sony Firmware Extension Parser Device Driver for Sony - VAIO VPCEH1M1E working on Microsoft Windows 8.1 Pro * Sony Firmware Extens... DriverIdentifier Trying to find/install missing drivers on older All-in-On PC ... 17 Jul 2018 — acpi\sny5001 driver

I installed it. It took 10 seconds. No reboot needed. Ambient light sensors and other environmental controls

I went back to Device Manager. The yellow triangle was gone. had moved to "System devices" and was now named Sony Firmware Extension Parser . It took 10 seconds

If keys do not work, you must additionally install:

If you install the driver and the unknown device error disappears, but your hotkeys (Fn keys) still do not work, you are missing the software layer that sits on top of the driver.