pi@raspberrypi:~ $ ethtool eth0
Settings for eth0:
Supported ports: [ TP MII ]
Supported link modes: 10baseT/Half 10baseT/Full
Supported pause frame use: Symmetric Receive-only
Supports auto-negotiation: Yes
Supported FEC modes: Not reported
Advertised link modes: 10baseT/Half 10baseT/Full
Advertised pause frame use: Symmetric Receive-only
Advertised auto-negotiation: Yes
Advertised FEC modes: Not reported
Link partner advertised link modes: 10baseT/Half 10baseT/Full
Link partner advertised pause frame use: No
Link partner advertised auto-negotiation: Yes
Link partner advertised FEC modes: Not reported
Port: Twisted Pair
Cannot get wake-on-lan settings: Operation not permitted
Current message level: 0x00000007 (7)
drv probe link
Link detected: yes
Did you try a different ethernet cable?
I did a little Googling, yours is not the first case:
@pidd on the last post says it's the Pi. Then there is no update since 2021/3/11....
I have a USB HDD connected to the 3.1 port. Someone actually helped me set it up a long long time ago, and I believe reformatted it to work pretty universally. (I just plugged it in, then tinkered with the settings on ASUSwrt). I'm definitely in way over my head: what's the benefits (supposedly if it worked) of Download Master?