I'm unable to complete the installation of the latest drivers (Intel® Graphics Driver for Windows® 7/8.1/10* [15.40 6th Gen]) on my ASUS UX305CA. Please note that there is a partial workaround (included under How to Repro):
Answers (N/A if not applicable)
Provide a detailed description of the issue
Driver installation fails with the error message "the setup program failed to install one or more device drivers"
Does it fail every single time, or only sometimes?
Brand and Model of the system.
ASUS ZenBook UX305CA
Hybrid or switchable graphics system?
Make and model of any Displays that are used to see the issue (see note2 below).
How much memory [RAM] in the system (see note2 below).
Provide any other hardware needed to replicate the issue.
Hardware Stepping (see note1 below).
Operating System version (see note2 below).
Windows 10 Version 1511 (OS Build 10586.36)
VBIOS (video BIOS) version. This can be found in “information page” of CUI (right click on Desktop and select “Graphics Properties”.
Graphics Driver version; for both integrated Intel and 3rd party vendors (see note2 below).
SW or Apps version used to replicate the issue.
Single display, clone, or extended (see note2 below).
Display resolution & refresh rate setting of each display (see note2 below).
3200x1800 59 Hz
AC or DC mode, i.e. is power cable plugged in or not?
How to repro
Please provide steps to replicate the issue. These steps are very crucial to finding the root cause and fix.