Download Android 6.0.1 stock firmware for Qintex Q912 2GB RAM + 16GB ROM TV Box from here, here or here. Download Android 6.0.1 stock firmware for Qintex Q912 2GB RAM + 32GB ROM TV Box from here, here or here.
Archive: QINTEX-Q912_2+16-OTA_20161102 / QINTEX_Q912_32gb _Update_fw_20161102
Model: Qintex Q912 TV Box
Image file size: 771 MB / 771 MB
Platform: Amlogic S905
Image: q6330-ota-20161102.zip / q6330-ota-20161102.zip
Build number: Amlogic/q6330/q6330:6.0.1/MHC19J/20161101:user/test-keys / Amlogic/q6330/q6330:6.0.1/MHC19J/20161101:user/test-keys
Inside archive: firmware + factory_update_param.aml + How to upgrade the-system .xls
Caution: Please do not update firmware unless you know what you are doing, you really want it or it is absolutely necessary. Firmware updates may occasionally have bad results, like bricking your device, temporarily or permanently. The firmware update process is done entirely at your own risk. Before attempting to update the firmware, back up your data.