Download latest Android 4.2.2 Jelly Bean stock firmware for Onda V819i tablet from here or here. Download Windows 8.1 Driver and BIOS 0711 upgrade file for Onda V819w tablet from here. Download another Onda firmware from here.
Archive name: V819i Core4_v1.0.0_v3
Archive file size: 689 MB
Support: Intel Bay trail-T Z3735E
Model: Onda V819i tablet
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