Firmware-Bibliothek /library/RockChip PX3 Android 5.1/KDHCT4_rk3188_5.1(20160427).rar347.47 Mb2020-06-14 15:35HCT4_rk3188_5.1(20161031).rar378.3 Mb2020-06-13 19:47HCT4_rk3188_5.1(20170208).rar428.5 Mb2020-06-13 20:04