Try sudo rpi-update There was an update that made a small improvement in idle temp. https://www.cnx-software.com/2019/06/29/new-raspberry-pi-4-vli-firmware-low

Try sudo rpi-update There was an update that made a small improvement in idle temp. https://www.cnx-software.com/2019/06/29/new-raspberry-pi-4-vli-firmware-lowers-temperature/ https://www.cnx-software.com/2019/06/29/new-raspberry-pi-4-v...