![]() After you restart it, re-plug the modem again and it should be recognized.Īdd connections from a front-end (e.g. It may be necessary to restart rvice for it to detect ModemManager. NetworkManager uses ModemManager for mobile broadband connection support. network-manager-applet for a system tray applet ( nm-applet).nm-connection-editor for a graphical user interface,.If systemd-resolved is not started, an error message will start flooding your logs.See #Configuration to enable the NetworkManager service. You can find a list of the currently running services with systemctl -type=service and then stop them. You must ensure that no other service that wants to configure the network is running in fact, multiple networking services will conflict.I can eliminate this message by saving the environment (saveenv) from the u-boot CLI.Notes: Conflicting networking services is a generic issue not specific to NetworkManager. ![]() This warning seems to never get resolved, through multiple boot cycles:ĭoes this message imply that the default environment is always loading, including the odd ethaddr parameter setting? ![]() I also tried setting the ethaddr parameter (without success) at various points, including first boot afterĪlso, I noticed this in the u-boot messages. This MAC address (a2:ce:c4:4a:ae:e4) seems already pre-set in the download install image-I've tried re-flashing several times and always get the same address. *** Warning - bad CRC, using default environment NOTICE: B元1:Rockchip release version: v1.2 Okay, just poked around via the serial console and found that MAC address is hard coded in u-boot:īW=32 Col=10 Bk=8 CS0 Row=15 CS=1 Die BW=16 Size=1024MB ![]()
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