Search for "Broadcom BCM43236 USB driver" on reputable driver repositories like Driver Scape or DriverHub .
The is a dual-band 2.4/5GHz USB Wi-Fi dongle primarily designed for use with Smart TVs (such as LG, Vestel, or Toshiba models) and set-top boxes. Because it is often an OEM (Original Equipment Manufacturer) component, finding a standalone "driver download" page from a traditional manufacturer site can be difficult. Hardware Specifications Chipset : Broadcom BCM43236 . Dnub-at1-236b- Driver Download