The device trees are similar to each other, but the GPIO assignments are different on NSA320 and NSA320S boards, and NSA320S uses a different RTC chip. chrleeby chrlee - Debian
I have successfully installed the Debian Wheezy to NSA320S. The compiled kernel (3.19), config, patch, etc can be found at the bottom of the page. http://www.madadmin.com/zyxel-nsa320s-es-debian-linux-4-resz/ (It is my Hungarian blog.) Working: sata ports usb ports gigabit ethernet boot from usb, hdd or tftp leds buttons HT1382 real time clock correct power downby chrlee - Debian