Hi, I've just tried to install OpenWRT on my U6 Lite - using this https://openwrt.org/toh/ubiquiti/unifi_6_lite
I went through the process without spotting that I needed to revert to an older software version and syswrapper the .bin -
https://dl.ubnt.com/unifi/firmware/UAL6/6.0.14.13634/BZ.mt7621_6.0.14+13634.220218.0017.bin
So I rolled back the current oem .bin to a version suggested and then then went for the reboot - syswrapper.sh upgrade2 &
And that it went dark. The AP will not even attempt to do anything. I've changed PoE brick and cabling for whatever reason, but nothing. I can't SSH or TFTP or anything, it looks completely dead!!
I've even tried holding the reset button at different durations and with powering ot the AP it being already powered up.....nothing
https://openwrt.org/docs/guide-user/troubleshooting/generic.debrick
I've even started reading the debrick doc.
Please help
Robin
https://openwrt.org/docs/guide-user/troubleshooting/generic.debrick