I have been trying to update to firmware v1.8.0 on my edgerouter lite via gui and cli with failed results. The gui shows failed upload in both Chrome and Firefox. I have also restarted the router several times with the same result. The firmware update also failed using cli and ubnt website. Below is the result. I am currently on v1.7.0. Any help would be appreciated. Thanks.
pete@ubnt:~$ add system image http://dl.ubnt.com/firmwares/edgemax/v1.8.0/ER-e100.v1.8.0.4853089.tar
Version [v1.6.0.4716006.141031.1731] is about to be replaced
Are you sure you want to replace old version? (Yes/No) [Yes]: y
Trying to get upgrade file from http://dl.ubnt.com/firmwares/edgemax/v1.8.0/ER-e100.v1.8.0.4853089.tar
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 80.8M 100 80.8M 0 0 1165k 0 0:01:11 0:01:11 --:--:-- 1191k
Download suceeded
Checking upgrade image...Done
Preparing to upgrade...Failed to remove temp files
rm: can't remove '/root.dev/squashfs.tmp': Read-only file system
pete@ubnt:~$