Not all firmware files are created equal. When users search for bcm63381b0 firmware full, they are usually trying to avoid one of three common "non-full" variants:
Diagnosis: The full firmware changed the Annex type (A vs B) or loaded a generic driver. Solution: Re-flash the full image, but immediately after boot, go to DSL settings and manually force Annex A (USA/Asia) or Annex B (Europe). If no option exists, you flashed the wrong regional firmware. bcm63381b0 firmware full
mkdir -p files/lib/firmware cp /path/to/extracted/dsl_firmware.bin files/lib/firmware/ Not all firmware files are created equal