Beelink gt king remote issues

i have read the remote config threads ,i keep seeing use the inject tool i must be dumb because i cant seem to find this tool ?

Use latest nightly, Kodi->Settings->CoreELEC->Hardware section.

sorry mate but not qiute following you, download the latest nightly ?


i did not notice the tar files .i have the bl301 folder now so where do i copy this file to on my system