See 'WikiDevi' @ the Internet Archive (MW XML, Files, Images)
upgraded MW to 1.30 - maybe things are slightly less broken
MediaTek.For a list of all currently documented MediaTek chipsets with specifications, see
AC1200 Wireless Gigabit Router
See also ZBT WG2626..
dmesg Linux version 4.4.19 (buildbot@builds) (gcc version 5.4.0 (LEDE GCC 5.4.0 r1422) ) #0 SMP Fri Aug 26 15:03:40 2016 SoC Type: MediaTek MT7621 ver:1 eco:3 bootconsole [early0] enabled CPU0 revision is: 0001992f (MIPS 1004Kc) MIPS: machine is ZBT-WG3526