Hans P. Reiser

You need to put your callsign in the Call entry You need to put in the correct APRS passvode in the passcode field Call and APRS object call can be...

I guess from your question that you are not a radio amateur :) so no official callsign, which means for the purpose of radiosonde.info you can choose any nickname (WALDP2...

Yes, this is on the TODO list.

Seems like the ftp server used by the default config for the eph data is offline, and without that, no position decoding. This could be an server you could use...

Yes, first change the ftp server in to config, then reboot. Did you also change the ftp server? (You can also check in the "About" tab of the web interface,...

That should be fine (but I have no influence on external ftp server operators. more and more people switch to https only, which is not supported by the ttgo software)...

Not automatically. It is sufficient to have a inactive line in the QRG list with type RS92. More important is that you need fresh (like not older than mayby 6h)...

You need to upload the file system part with all the config as well. Either you flash the full .bin image (that contains everything). Or if you prefer using ArduinoIDE,...

Yes, you need to install the ESP32fs extension (ESP32fs.jar) and restart ArduinoIDE. Then you should have this Menu item available.

Its not completely random, its just starting with the frequency entry currently displayed on the TTGO display on top, and then all subsequent entries following the order in the QRG...