Install the necessary wireless compilation tools and standard Broadcom firmware cutters by executing: sudo apt-get update && sudo apt-get install firmware-b43-installer
This error indicates a critical conflict between old driver protocols and modern system kernels. Dnub-at1-236b- Driver
Locate the device with the yellow exclamation mark (often under "Other devices"). Right-click it and select . Dnub-at1-236b- Driver
(or 6.30.145.9) is the most stable release for modern operating systems. Dnub-at1-236b- Driver
Up to 300Mbps on the 5GHz band and 150Mbps on 2.4GHz. Interface: USB 2.0.
: Dual-band support across both 2.4 GHz and 5 GHz spectrums.
Open (Press Win + X and select Device Manager).