@Sameed00 I already wrote that v1.14.30 is a stable release and I'm not experiencing any issues while using it so far. It's up to you whether to proceed with this update or not.

@Mivado Do you have any specific VLAN requirement for the IPTV provided by your ISP. If not, you can try the bridge settings: Then test how if you have access between your cabled devices.

@Sameed00 Archer C64(US)_V1_1.13.15 Build 240812 is identical to Archer C64(EU)_V1_1.13.15 Build 240812. You can try to update with the EU version. If for some reason, the router doesn't like the EU...

@ICA-IT Now you should be able to update to the latest one TL-WR940N(EU)_V6_250925 from here.

@ICA-IT Your FW release is a rather old one and most probably you need to update with an intermediate release first. Try to update to this version first TL-WR940N(EU)_V6_180119 and then to a more...

@BartekBB For some domains the echo requests (pings) may haven't been allowed and that's why the preferred way to detect an Internet connectivity is the DNS resolution.