Because of the WLAN invalid-key-problem I downgraded to LE 9.2.8
Unfortunately there is no cec-ctl included. Is it possible to install this from any add-on or repository? Or is it impossible to work with the 4.9 kernel?
I have a script which works fine with cec-ctl on LE 11. LE 9 includes cec-client, but I wasn't able to get the same result with it.
I copied the cec-ctl from version 11 into the 9, but it doesn't run because of the wrong glibc version.