Забавную штуку нашел, почему раньше в глаза не бросилась - хз. Это из wlanapp.sh из SDK.
Есть идеи, что это и зачем?
# GPIO LED control by Richard H.
eval `$GETMIB WLAN_DISABLED`
eval `$GETMIB SHIPPING_MODEL`
eval `$GETMIB ENCRYPT`
eval `$GETMIB MACAC_ENABLED`
eval `$GETMIB MODE`
#[AP]
if [ "$SHIPPING_MODEL" = '0' ] && [ "$WLAN_DISABLED" = '0' ]; then
if [ "$MODE" = '2' -o "$MODE" = '3' ]; then #0000 0100
if [ "$ENCRYPT" = '0' ] && [ "$MACAC_ENABLED" = '0' ]; then #1110 1011
iwpriv wlan0 write_mem dw,bd010120,1,000004EB
fi
if [ "$ENCRYPT" = '0' ] && [ "$MACAC_ENABLED" = '1' ]; then #0110 1011
iwpriv wlan0 write_mem dw,bd010120,1,0000046B
fi
if [ "$ENCRYPT" != '0' ] && [ "$MACAC_ENABLED" = '0' ]; then #1110 0011
iwpriv wlan0 write_mem dw,bd010120,1,000004E3
fi
if [ "$ENCRYPT" != '0' ] && [ "$MACAC_ENABLED" = '1' ]; then #0110 0011
iwpriv wlan0 write_mem dw,bd010120,1,00000463
fi
else
if [ "$ENCRYPT" = '0' ] && [ "$MACAC_ENABLED" = '0' ]; then #1110 1011
iwpriv wlan0 write_mem dw,bd010120,1,000005EB
fi
if [ "$ENCRYPT" = '0' ] && [ "$MACAC_ENABLED" = '1' ]; then #0110 1011
iwpriv wlan0 write_mem dw,bd010120,1,0000056B
fi
if [ "$ENCRYPT" != '0' ] && [ "$MACAC_ENABLED" = '0' ]; then #1110 0011
iwpriv wlan0 write_mem dw,bd010120,1,000005E3
fi
if [ "$ENCRYPT" != '0' ] && [ "$MACAC_ENABLED" = '1' ]; then #0110 0011
iwpriv wlan0 write_mem dw,bd010120,1,00000563
fi
fi
else
iwpriv wlan0 write_mem dw,bd010120,1,000005EB
fi