They are using firmware that has been modified from the project.
I was able to get shell access. (For information pm me)
I enable the default luci web
I can see it is running
LEDE Reboot 17.01-SNAPSHOT r0-4977330 / LuCI wifi_5g_txpower branch (git-21.350.21628-0d0394a)
Model of device is MediaTek MT7621 RFB (802.11ax,NAND)
src/gz reboot_core http://downloads.lede-project.org/releases/17.01-SNAPSHOT/targets/ramips/mt7621/packages
Please help me reach out to the Mercku company to get get the source code release for this device.