1.Which seller did you purchase the product(s) from?
2.The Model number of the product(s) you have purchased?
3.Which Platform are you using the product(s) on?
4.Which instruction are you following?
5.Has your product ever worked properly?
6.What problems are you experiencing?
Can you pls provide support for kernel 5.4.72-v7l+ ? Or provide documentation of how to compile on latest kernel, that would be better.
7.What attempts at troubleshooting have you already made?
8.How would you like us to help you?