极米NEW Z8X固件如何编辑，求工具，求教程

极米NEW Z8X固件如何编辑，求工具，求教程
Bin固件解包和打包工具用了dipcore/mstar-bin-tool: Scripts to manipulate Mstar firmware binaries (e.g. MstarUpgrade.bin, LetvUpgrade.bin etc) (github.com)
测试发现boot.img不能解包