@MartasCZR What do you mean by "its still the same" ? What's your Internet port negotiated speed right now ? (refer my first screenshot)

@kononenkoni It seems to me that there's only one more thing you could try, before declaring it as a FW problem. I presume you already have made a lot of configuring on the device, but that's a last...

@Robinson_Chera Regrading your original question it's worth to take a look at this thread.

@MartasCZR Check your Internet port negotioatiated speed: If it's 100 Mbps the that's the reason - it should be 1000 Mbps to be able to get more than 100 Mbps trafffic from your ISP. Use a different...

@billhinge Here's the user guide for your device. You can go to section 12.3 Configure to support IPTV Service There are two options: IGMP and non-IGMP based technology for providing IPTV by your...

@RKArcher Glad I could help. For the latest FW follow this link.