Workaround: symlink /lib/firmware/ath6k/AR6003/hw2.0/bdata.SD31.bin to /lib/firmware/ath6k/AR6003/hw2.0/bdata.bin
Workaround: symlink /lib/firmware/ ath6k/AR6003/ hw2.0/bdata. SD31.bin to /lib/firmware/ ath6k/AR6003/ hw2.0/bdata. bin