Some legacy drivers for this model may require you to disable "Driver Signature Enforcement" in Windows Advanced Startup settings.
For older versions of Windows (XP, Vista, 7), sites like Driver Scape host the specific DNUB-AT1 (236B) driver package (approx. 21MB). 3. Installation Guide Remote Download Wireless Adapter Drivers Download i--- Dnub-at1-236b- Driver Download LINK
The is a dual-band USB Wi-Fi dongle typically based on the Broadcom BCM43236 chipset. Because this is often an unbranded or generic "white-label" device, finding a single official manufacturer website can be difficult. Driver Download Options Some legacy drivers for this model may require