Use the Realtek link above to download RTL8812BU_Windows_Driver.zip onto a USB stick or your phone’s storage.
Even after installing the correct driver, you might face problems. Here are solutions: 600m wireless-n mini usb adapter ot-wua600nm driver download
Copy the value string (e.g., USB\VID_148F&PID_7601 points directly to a MediaTek MT7601 chipset). 600m wireless-n mini usb adapter ot-wua600nm driver download