Updated via https://fw.gl-inet.com/firmware/e750/release/openwrt-e750-3.211-1227.tar
Installed luci (why isn’t this there by default any more? why so little free space on such an expensive device?)
Navigated to http://192.168.8.1/cgi-bin/luci/admin/system/MCU-interface
Got the following error
/usr/lib/lua/luci/dispatcher.lua:1334: module 'luci.cbi' not found:
no field package.preload['luci.cbi']
no file './luci/cbi.lua'
no file '/usr/share/lua/luci/cbi.lua'
no file '/usr/share/lua/luci/cbi/init.lua'
no file '/usr/lib/lua/luci/cbi.lua'
no file '/usr/lib/lua/luci/cbi/init.lua'
no file './luci/cbi.so'
no file '/usr/lib/lua/luci/cbi.so'
no file '/usr/lib/lua/loadall.so'
no file './luci.so'
no file '/usr/lib/lua/luci.so'
no file '/usr/lib/lua/loadall.so'
stack traceback:
[C]: in function 'require'
/usr/lib/lua/luci/dispatcher.lua:1334: in function '_cbi'
/usr/lib/lua/luci/dispatcher.lua:1023: in function 'dispatch'
/usr/lib/lua/luci/dispatcher.lua:478: in function </usr/lib/lua/luci/dispatcher.lua:477>