Mixing them will result in an immediate installation failure. The driver igdlh86.inf is for 32-bit; igdlh64.inf is for 64-bit.
If you need modern graphics features (DirectX 12 Ultimate, Vulkan 1.3, AV1 decode), it’s time to retire the Z8350. But if all you need is a stable, low-power display output for legacy applications, the last official driver will keep chugging along until the hardware physically dies. intel atom x5-z8350 graphics driver
If you are running Ubuntu, Debian, or Arch on your Z8350 device (common for home servers or retro gaming), you are in luck. The open-source kernel driver supports Cherry Trail out of the box. Mixing them will result in an immediate installation failure
Last updated: 2025. Drivers and links verified as of this writing. Always back up your data before modifying drivers. low-power display output for legacy applications