I bought the second generation Fire TV around January 2020 and at the time it was decent. Last year when the UI update came it became very laggy. It would take

I bought the second generation Fire TV around January 2020 and at the time it was decent. Last year when the UI update came it became very laggy. It would take ten seconds or more to play a movie in Netflix, when on a PC it would load instantly. It became worse gradually until I gave up.