This is a cache of https://discuss.96boards.org/t/support-build-update-linux-kernel-for-debian-openembedded-error/9565. It is a snapshot of the page at 2024-09-19T12:48:09.733+0000.
Support Build & Update Linux kernel for <strong>debian</strong>/OpenEmbedded Error - DragonBoard410c - 96Boards Forum

Support Build & Update Linux kernel for debian/OpenEmbedded Error

Hello,

I am a newbie in kernel development. I am trying to build the kernel using following link -

I am able to flash build and flash kernel successfully but after that, my board is not showing any debian desktop screen and only led 1 is blinking twice continuously.

Please guild me if I am missing some steps in this process.

When hacking kernel it’s recommended to have a serial debug to get kernel log.

I suggest to first intall the latest release and then build the kernel according the release note (which refer to the right branch): e.g. Linaro Releases
cf How to get and customize the kernel source code

But I haven’t done any modifications in kernel code. I have just build the same code and flash into my Dragonboard but after that it’s not booting up. I have insert memory card of debian image in order to install whole os again to start my board.