The following hardware makes use of the Intel Whiskey Lake UART drivers. These are mainly used by the Asus range of products and even though different you will note that the hardware inside these computers are the same. These are the latest drivers for the UART which is used and was released in May 2019 for the Windows 10 64bit system.
Intel UART Whiskey Lake Drivers
It appears that the UART driver for the Asus ZenBook 14 UX431FN, found on this page, corresponds to another Whiskey Lake UART device. This indicates compatibility and alignment with the Whiskey Lake architecture for seamless functionality with the specified Asus ZenBook model.
Additionally it seems you’re mentioning that the UART driver for the ASUS VivoBook 15 X512FA. Likewise, also referred to as the driver for the Asus X512FA, is the same UART driver. This implies that the UART driver is consistent and applicable across different nomenclatures for the ASUS VivoBook 15 X512FA.
If the UX392FN UART Driver is explained and identified as an Intel(R) Serial IO UART Host Controller. Likewise it suggests that the UART functionality for the UX392FN is managed by the Intel Serial IO technology.
If you’re looking for specific details about the Intel IO UART Driver for the ASUS VivoBook 14 F412DA. This or if there’s a particular question you have, please provide more context or clarify your inquiry.
Likewise see ASUS ZenBook S13 UX392FN UART Win 10 as well as ASUS ZenBook 14 UX431FN UART Win 10.