Először is frissítsük a rendszert, mert lehet új gpg kulcsok kellenek: sudo<!<!−−DVFMTSC−−>−<!−−DVFMTSC−−>−DVFMTSC<!−−DVFMTSC−−>−<!−−DVFMTSC−−>−> apt<!<!−−DVFMTSC−−>−<!−−DVFMTSC−−>−DVFMTSC<!−−DVFMTSC−−>−<!−−DVFMTSC−−>−>−get<!<!−−DVFMTSC−−>−<!−−DVFMTSC−−>−DVFMTSC<!−−DVFMTSC−−>−<!−−DVFMTSC−−>−> update sudo<!<!−−DVFMTSC−−>−<!−−DVFMTSC−−>−DVFMTSC<!−−DVFMTSC−−>−<!−−DVFMTSC−−>−> apt<!<!−−DVFMTSC−−>−<!−−DVFMTSC−−>−DVFMTSC<!−−DVFMTSC−−>−<!−−DVFMTSC−−>−>−get<!<!−−DVFMTSC−−>−<!−−DVFMTSC−−>−DVFMTSC<!−−DVFMTSC−−>−<!−−DVFMTSC−−>−> upgrade Firmware frissítés: sudo<!<!−−DVFMTSC−−>−<!−−DVFMTSC−−>−DVFMTSC<!−−DVFMTSC−−>−<!−−DVFMTSC−−>−> rpi<!<!−−DVFMTSC−−>−<!−−DVFMTSC−−>−DVFMTSC<!−−DVFMTSC−−>−<!−−DVFMTSC−−>−>−update Majd egy újraindítás: sudo<!<!−−DVFMTSC−−>−<!−−DVFMTSC−−>−DVFMTSC<!−−DVFMTSC−−>−<!−−DVFMTSC−−>−> reboot