NEO N42C-4 Drivers are available to download from below:
Download Link 1 [MINIX Forum Server]:
https://files.theminixforum.com/shared/drivers/N42C-4-Driver-all-20180518.zip
Download Link 1 [MINIX Forum Server]:
https://files.theminixforum.com/shared/drivers/N42C-4-Driver-all-20180518.zip