rtk-hciattach always failed during startup, but after connected via ssh it can be started successfully manually.
Adding ExecStartPre=/bin/sleep 10 to [Service] section in /etc/systemd/system/rtk-hciattach.service helps resolves the issue on my board.
rtk-hciattach
always failed during startup, but after connected via ssh it can be started successfully manually. AddingExecStartPre=/bin/sleep 10
to[Service]
section in/etc/systemd/system/rtk-hciattach.service
helps resolves the issue on my board.