Here is a jcg jhr-ac876m 4x4 wifi router that support for has been added
Techdata: JCG JHR-AC876M The development branch can contain experimental code that is under active development and should not be used for production environments. Snapshot images may support additional hardware; however, it is experimental,...
I'm currently using this firmware with some modifications on another currently unsupported device - still having some minor issues to fix like the vlan switch which has 4 ports instead of 1
WA-9555
https://wikidevi.wi-cat.ru › CC&C_...WikiDevi.Wi-Cat.RU
Hi All
AC3000 Mbps MT7621A+MT7615N+MT7615D
16Mb spi flash (mx25l12805d)
128 Mb Ram
8 detachable wifi antenna
1 LAN + 1 WAN (1000 Mbps)
1 USB Port
Should also support HW offloading for NAT (MT7621)
Link for device
http://www.ccandc.com.tw/products_2.php?prod=386
The device with stock firmware runs a Linux with very basic web interface
I was able to find the serial console and boot one of the already existing mt7621 firmware images that support the spi flash and have same amount of …