====== Tesla TE-400 firmware upgrade ====== Here is the single important URL which cannot be found on the internet, must be sniffed on wire: http://update.upwitheaway.info/1509M_S9M_INTER_SAT/upgrade.cfg If you care about the entire request: GET /1509M_S9M_INTER_SAT/upgrade.cfg HTTP/1.1 Accept: */* Accept-Language: en-us Accept-Encoding: * User-Agent: DQVOD Host: update.upwitheaway.info Cache-Control: no-cache Connection: Keep-alive HTTP/1.1 200 OK Server: nginx/1.14.2 Date: Sat, 31 Aug 2019 00:57:51 GMT Content-Type: application/octet-stream Content-Length: 170 Last-Modified: Thu, 13 Dec 2018 02:31:01 GMT Connection: keep-alive ETag: "5c11c465-aa" Accept-Ranges: bytes {"software":[{"version": "V8.11.07"},{"fileName": "S9M_intersat.bin"},{"msg": "Add Net Upgrade"}],"database": [{"version": "null"},{"fileName": "null"},{"msg": "null"}]}. Unfortunately, it's eCos, so no Linux shell on your TV :(