Rockchip Rk3026: 4.4.2 Firmware !exclusive!
Knowledge - Mistaked to delete file

Run on device (if booting):

# Unpack boot.img unpackbootimg -i boot.img -o boot_extract/

(device detected as RK30 Device )

This procedure assumes you have already downloaded the correct package (usually a .zip or .rar containing multiple .img files and a .txt parameter file).

rkImageMaker -RK30 parameter.txt loader.bin update.img