I'm having issues with remote viewing content from my HD Homerun Quatro 4K. I've tested this on my Pixel 3XL with WIFI off and while remote at my parents house using their Amazon Fire Stick. When viewing the TVE stations, there's no buffering issues.
What could cause the frequent buffering when viewing content out of the HD Homerun and not through a TVE everywhere source? Are the upload requirements different? I have 35mbps upload. I've asked my parents to set their Internet Streaming quality to 8mpbs. I assume the internet connection is not the issue.