h. Then you can restart to test whether the u-boot modification has taken effect
4.4. Compile the Linux kernel
1) Run the build.sh script, remember to add sudo permissions
test@test:~/orangepi-build$ sudo ./build.sh
2) Select Kernel package, then press Enter
3) Then select the model of the development board
4) Then the kernel configuration interface opened through make menuconfig will
pop up. At this time, you can directly modify the kernel configuration. If you don’t
need to modify the kernel configuration, just exit directly. After exiting, the kernel
source code will be compiled