Luminosita' tasti non funziona con zorin 18.1 core pc packardbell easynote [Translation: Keybacklighting Doesn't Work with Zorin 18.1 on a Packard Bell EasyNote PC]

non funzionano i tasti f11 f12 del pc packard bell easy note per controllo luminosita'

Hello and welcome,
Give us more information about your system (easynote number, CPU, GPU, etc...)