Rockchip Rk3026 4.4.2 Firmware Now
Because RK3026 devices were often unbranded, firmware is usually identified by the (printed on the green circuit board inside the device) rather than a brand name.
Click the "..." button at the top right and select your 4.4.2 firmware .img file . Enter Flash Mode: Power off the tablet. Rockchip Rk3026 4.4.2 Firmware