Modwrt Update New Software
Connect to the device using ssh. Install Putty on your computer for this and setup a ssh connection.
User: root password: admin (or anything you have already setup).
2. Remove old packages
In the ssh session issue these commands below:
opkg update opkg remove modwrt modwrt-luci
3. Install new packages
opkg install modwrt modwrt-luci
4. Replace the config
cp /etc/config/modwrt-opkg /etc/config/modwrt