Enable opkg

1. Manual format USB stick
   a. fdisk /dev/sda
   b. o -> n -> p -> 1 -> enter enter -> w
   c. mkfs.ext2 /dev/sda1
   d. reboot
2. Go to Advanced_System_Content, check "Enable JFFS custom scripts and configs" and "Enable SSH" (LAN-only is recommended), press Apply then Reboot
3. After reboot, connect to router with putty terminal and type:

If you are running a firmware version older than 384.15

cd /tmp
wget -c -O entware-ngu-setup.sh https://bit.ly/2xZTaVp
chmod +x ./entware-ngu-setup.sh
./entware-ngu-setup.sh

else

amtm