SUPPORT_BAND_2GHZ
spec->supported_bands = SUPPORT_BAND_2GHZ;
spec->supported_bands = SUPPORT_BAND_2GHZ;
spec->supported_bands = SUPPORT_BAND_2GHZ;
spec->supported_bands = SUPPORT_BAND_2GHZ;
if (spec->supported_bands & SUPPORT_BAND_2GHZ) {
spec->supported_bands = SUPPORT_BAND_2GHZ;
spec->supported_bands = SUPPORT_BAND_2GHZ;