Update: Problem solved!
The electronic program guides (tvguide.xml) have been successfully transferred to MediaPortal.
The issue stemmed from the corruption of one or both of the mc2xml.dat and/or mc2xml.exe files, for an unknown reason. Consequently, even though the tvguide.xml file appeared to be updated, its content kept being an...
Update: Problem solved!
The electronic program guides (tvguide.xml) have been successfully transferred to MediaPortal.
The issue...
I was having a problem with the EPG on MP2 1.4.1 (although it used to run without any issues for a while). So I installed MP2 1.5...