Download and install Marvell Semiconductor. Inc. Marvell AVASTAR Wireless-AC Network Controller - driver id 310338
Surface device Wi-Fi Fix on 5Ghz networks – Yusha.ca
Marvell Avastar Bluetooth Driver - fasrwestcoast
FebSmart Wireless AC 1200Mbps Dual Band PCI Express (PCIe) Wi-Fi Adapter Wi-Fi Card for Windows 10 (32/64bit) Desktop PCs Only-Marvell AVASTAR Wireless AC Network Controller(FS-AE120) - Newegg.com
Surface device Wi-Fi Fix on 5Ghz networks – Yusha.ca
My wifi network drive keeps turning off on its own. Marvell Avastar network driver disables itself. So I can't use internet. Any help regarding how to fix it? : r/Surface