1. copy driver files to drivers/net/wireless/hugeic. 2. cd drivers/net/wireless/hugeic cp Makefile.in Makefile 3. modify drivers/net/wireless/Kconfig, add new line: source "drivers/net/wireless/hugeic/Kconfig" 4. modify drivers/net/wireless/Makefile, add new line: obj-$(CONFIG_HGICS) += hugeic/ or obj-$(CONFIG_HGICF) += hugeic/ 5. run make menuconfig and select hugeic wifi driver.