The installation was successful and I can SSH into the router but it doesn't have a GUI (LuCI). Given that I am not going to start using this as my router until I have set it up via a GUI, how would I go about installing the GUI?
As suggested in the wiki page, you can downgrade to 18.06.1 (including luci by default) - or (sticking to snapshots) by connecting your nbg6817's WAN port to your existing router (by default it will fetch an IP via DHCP) and opkg update && opkg install luci from a ssh shell.
Both 18.06.1 and current snapshots will run fine on the nbg6817, just the safe/ easy factory image (which is strongly preferred over the old manual installation approach) could only be added after 18.06.x was released.
| Title | Value |
+------------------+----------------------------------------------------------------------------+
| Hostname | OpenWrt |
| Model | ZyXEL NBG6817 |
| Architecture | ARMv7 Processor rev 0 (v7l) |
| Firmware Version | OpenWrt SNAPSHOT r8958-8c485fbb25 / LuCI Master (git-18.363.79759-1893892) |
| Kernel Version | 4.14.90 |
Looking through the wiki again, I see this line:
openwrt-ipq806x-zyxel_nbg6817-squashfs-factory.bin can be flashed directly from the stock OEM webinterface, older 18.06.x release images can be flashed from there via “sysupgrade -n <sysupgrade-image.bin>”.
So, am I right in thinking that I did the right thing by upgrading to the snapshot release?
I am still a bit new to this; up/downgrading appears to be: sysupgrade -n <sysupgrade-image.bin> but what should I enter for <sysupgrade-image.bin>?
I then downloaded this in my browser and used the LuCI interface to "upgrade" to this version. LuCI did not question the fact that I was downgrading -- it just worked.