Ready made firmware file for TPLink TL-MR3020 router(new: also for Hame MPR-A1 clones) for using extroot
Home page: https://yunofun.wordpress.com/easy-extroot/
https://yunofun.wordpress.com/2015/10/31/easy-extroot-for-tplink-mr-3020-router-chaoscalmer-version/