HDHomeRun CONNECT (HDHR4-2DT), firmware 20260313, antenna, Darwin NT.
Device ID: 12304737

I ran a fresh channel scan today (56 channels, same as before). The guide still only covers 37 of them.

Channels with no guide data (frequency / program number from lineup.json?tuning):

Ch 1 10 HD DDT 557.5 ...