Networks issue : How to fix low speed on ethernet connexion ? No issue with wifi interface

[user-12156]

Since this morning, my Ethernet connection is slow (50mbs max instead of 550mbs before). What I've tried : ⇾ Test the ethernet cable with another PC : 600mbs so it works fine⇾ Test with the Wi-Fi integrated to the pc : works well with good speed ~400mbs⇾ Reset network (flush dns, restart interface , ... )⇾ Launched the troubleshooting network agent : did nothingInfos : OS : Windows 10 Pro Version 10.0.19045 Build 19045Network card : Realtek PCIe GbE Family Controller

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