Download Android KitKat 4.4.2 stock firmware for Sanei N77 tablet from here or from here. Download another Sanei firmware from here.
Archive name: Sanei N77 FW / 4.4v2.0
Firmware image file: anpei-A7021Q_SANEI_N78_a23_4.4v2.0_4.4.2_2014090301_[8位800x480_ctp兼容_双Camera_gsensor兼容_ddr480_odt]_SANEI-1.img
FW version: N77双核WiFi版(尚伊)优化BUG软件20140904
Archive file size: 349 MB
Model: Sanei N77 tablet
Platform: Allwinner A23
Build number: polaris_chiphd-eng 4.4.2 KVT49L 20140903 test-keys
Pixels: 800 x 480
ConversionConversion EmoticonEmoticon