@Kevin_Z I've downloaded official firmware V1_190412 (2019-05-24). When I try to upgrade to this firmware from beta, I' getting the following message right after uploading firmware file: error code:...

@pMR600 I have also this beta and there is no way to install back stock firmware, unless we get some info back here....

And since 2 days it's again loosing connection - several disconnects over weekend. I have not changed anything in the settings. Tried rebooting, but no help, keeps disconnecting. I suspect that maybe...

@pMR600 1) The DNS settings are on Dyndns settings page (sorry I don't have access to the router now, so can't check, but you will find it there). Defaults are empty but you can override with...

@pMR600 Still, no dice with the isp file can't get it running. Again, can you compare the ISP config that I've shared direct link to with the one you've dowlnoaded? Maybe they are region-locked and...

@pMR600 I've also tried that, but no success, same error. i'm wondering, because the files inside the second zip are total rubbish inside. Are they binary? I suspected the, to be text files, but they...