How To Turn off The Blue Led At Banana Pi BPI-M5?

How can I turn off the blinking blue led at the Pi M5?

you can change the led trigger in /sys/class/leds/blue for kernel 4.9 image,

for example turn off blue led

echo none > /sys/class/leds/blue/trigger

Awesome, it worked. I had to do the operation as a root user using sudo su

Still works with 6.6 kernel (Armbian Jammy), but path is now: