Some Instruction for suls if you need it
First download and install open atv 6.2 for your box (or an image of your choice )and then install suls plugin (IPTV bouquet maker).You can also install epg importer,epg refresh,cache flush,e2i player or any other plugins you need.If also using satellite channels you will need to install autobouquet maker to scan for these channels.Or use an image like Wooshbuild Infinity which has everything you need.
Menu/plugins/iptv bouquet maker
Click on providers
Name:enter any name here
Delete:no
Enable:yes
Setup mode:expert
M3u url: Enter your m3u url here
EPG URL: Enter your epg url here
Username:enter your username(not essential)
Password:enter your password (not essential)
Multivod:yes
Picons:no
Create all channel selections:yes
All iptv type:enable
Tv stream type:5002
Vod stream type:5002
Check providers bouquet: Enable
Then press green to save and exit
Then Click on create bouquet(if nothing check your m3u and epg url are entered correctly)
Also you can install service app from plugins menu , then reboot box and go to usage and gui settings,select service app and set to ext3 player and save then box will reboot.Seems to run smoother using service app.