Now i don't have any about support MOTOROLA new release router news. i have a new MOTO router is M2 or MR1700AC(US version).This device info:
CPU: MT7621AT
WL1: MT7615N
WL2: MT7612E
FLASH: 16MB RAM: 128MB
Before I hack the original Firmware is build on OpenWrt Barrier Breaker 14.07, And i find Telnet but i haven't password 
,now i want to use LEDE, but i don't know how to do.
Thank you.