(Sorry for my poor english)
I have got my Kindle 4 in fastboot mode and I cant exit it. When I hold the power button for 20 seconds nothing happen. I found this guide:
https://www.mobileread.com/forums/sho...&postcount=196 but I cant compile these files
https://github.com/yifanlu/Fastboot-Kindle in a runable program (I've never written in C).
Please help me!