http://nwcom.info/Driver/Wi-Fi/TP-Link/TL-WR841N/V12/GPLeLicenseeTerms.pdf
http://nwcom.info/Driver/Wi-Fi/TP-Link/TL-WR841N/V12/wr841nv12_wr841ndv12_ru_3_16_9_up_boot(160707).bin