On Ubuntu/Debian, the Z8350 typically needs firmware for the WiFi chip:
Before downloading any drivers, you must identify which wireless card your device actually uses. Many Atom x5-Z8350 Intel Atom X5-z8350 Wifi Drivers Download WORK
If you have reinstalled Windows and the Wi-Fi is missing, follow these steps: Check Device Manager : Look under Network adapters . If you see "Unknown device," right-click it, select Properties Hardware Ids to confirm if it is Broadcom or Realtek. Clean Installation On Ubuntu/Debian, the Z8350 typically needs firmware for
Right-click your wireless adapter (often listed as "Realtek," "Broadcom," or "Intel") and select Properties tab, select Hardware Ids " right-click it