So i have this Tenda Ac6 it has decent hardware 8MB rom 64MB ram with the broadcom 53573b0 SoC i want to setup openwrt so bad on it I hope someone could guide me as broadcom chipsets seems supported overall but this one is no where to be found, i can provide any data you as i am an electronics guy i can provide flash dumps if necessary, thanks for any help
I think your device has a BCM5357 SoC (B0 is probably a revision)? There's a few devices supported by OpenWrt, none have functional wireless though it seems.
The target you need to look at, if you would like to introduce support, is brcm47xx.