@Joseph-TP What do I do now?

@Joseph-TP I’ve already tried that. Once again, it’s not a motherboard issue — all three of my servers have the same problem. They’re using B850M DS3H / ASUS boards and running Windows Server 2025....

Hi, I’m using a TP-Link TX401 V2 network card, and I’m experiencing severe packet loss and ping spikes whenever there’s a download or a speed test on Windows Server 2025 (and also tested on 2022)....