Finding 64-bit drivers for the Intel Atom x5-Z8350 on Windows 10 can be challenging because many devices using this processor were originally configured with a 32-bit UEFI, even though the CPU supports 64-bit instructions
Cause: You are trying to install a 32-bit driver on 64-bit Windows, or vice versa.
Fix: Re-download the correct x64 package. Also, check your Windows version (Settings > System > About). Intel Atom X5 Z8350 Drivers Windows 10 64 Bit
| Chip | 64-bit Driver Source |
|------|----------------------|
| Broadcom 4343 (BCM4343) | OEM only – try bcmwl63a.sys from Chuwi/Teclast driver packs |
| Realtek 8723BS / 8821CS | Realtek official site (RTL8723BS, RTL8821CS) |
| Qualcomm Atheros AR6004 | Rare – Windows Update often fails; use OEM image |
| RTL8152 (Ethernet over USB) | Microsoft inbox driver | Finding 64-bit drivers for the Intel Atom x5-Z8350
You are searching for Windows 10 64-bit drivers. Can you use these on Windows 11? Technically, yes—the WDDM 2.2 driver works. However, the Z8350 does not officially meet Windows 11's CPU requirements (TPM 2.0, Secure Boot). If you force-install Windows 11, you will likely lose sensor functionality and the sleep state will break permanently. Stick to Windows 10 22H2 for the best experience. However, the Z8350 does not officially meet Windows