Sorry, you need to log in via SSH every time you restart Mynode, otherwise the .bashrc file will not be executed. We are not familiar with mynode. We will still find a solution to make .bashrc run automatically when pi4 reboot.
==How to uninstall script??==
run the following command:
cd ~/x-c1
./uninstall_x-c1.sh
== How to read the fan RPM?==