i have the same config: Kodi 17.1 and pvr client 2.4.8 by nightic
with this one: RPD_IPTV_guide.xml.gz -> no EPG at all
with this one: http://estiptv******* WARNING FRAUD **DON'T BUY** PLEASE REPORT TO ADMIN *******/epg/RPD_IPTV_guide.xml.gz -> some country EPG's like french,uk, etc but no PT
i will test on ProgTV...