Download Android 4.4.4 KitKat stock firmware for Kiwibox S3 TV Box
This firmware is for Kiwibox S3 TV Box with Rockchip RK3229 as CPU.
Download Android 4.4.4 KitKat stock firmware for Kiwibox S3 1GB RAM + 8GB ROM TV Box from here or here. Download Android 4.4.4 KitKat stock firmware for Kiwibox S3 2GB RAM + 8GB ROM TV Box from here or here.
Download Rockchip Driver Assistant v4.4 from here and download Rockchip Batch Tool v1.8 from here.
Firmware details
Archive: rk3229yuenanTp4.4_8189ftv(1+8+2017.2.9) / rk3229yuenanTp4.4_8189ftv(2+8+2016.01.13)d600
Model: Kiwibox S3 TV Box
Model number: KIWIBOX S3
Image file size: 493 MB / 494 MB
Platform: Rockchip RK3229 / RK322A
Image: rk3229yuenanTp4.4_8189ftv(1+8+2017.2.9).img / rk3229yuenanTp4.4_8189ftv(2+8+2016.01.13)d600.img
Build number: rk322x-userdebug 4.4.4 KTU84Q eng.rwf.20170209.092415 test-keys / rk322x-userdebug 4.4.4 KTU84Q eng.rwf.20170113.092415 test-keys
FW version: 4.4.04
Boot version: 2.35
SDK version: RK30_ANDROID4.4.4-SDK-v1.00.00
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.