Download latest Android KitKat 4.4.4 stock firmware for Onda V891w DualOS 64GB tablet from here or here. Download previous firmware from here. Download Win8.1 x86 Drivers & BIOS file for Onda V891w from here. Download another Onda firmware from here.
Archive: V891w DualOS_Android_64GB
Image: V891w DualOS_Android固件_64GB
Firmware: Android KitKat 4.4.4
Model: Onda V891w DualOS 64GB tablet
Archive: V891w DualOS_Android_64GB
Image: V891w DualOS_Android固件_64GB
Firmware: Android KitKat 4.4.4
Model: Onda V891w DualOS 64GB tablet
Image file size: 536 MB
Platform: Intel Bay Trail Z3735F
Build number: inet_w_32-userdebug 4.4.4 KTU84P eng.inet_rance.20150128.225441 dev-keys
Build number: inet_w_32-userdebug 4.4.4 KTU84P eng.inet_rance.20150128.225441 dev-keys
ConversionConversion EmoticonEmoticon