Incomplete/No EPG on HD/DVB-T2 Freeview Channels (opens in new tab)

I've still been trying to solve my issue on and off, and thought I would share recent developments\. I tried using a different DVB tuner device to try and rule out possible hardware or driver issues with the Hauppauge tuner I had\. I found an Xbox One Digital TV Tuner - a USB tuner with a different chipset and set up Tvheadend again\. Still using the same Pi with Raspberry Pi OS, and the linuxserver\.io docker package\. This time full EPG data for the all the SD/DVB-T channels quickly propaga...