Lrwxrwxrwx 1 root root 0 Feb 16 20:52 subsystem ->. Lrwxrwxrwx 1 root root 0 Feb 16 20:52 device ->. So I changed its value ls -ahl /sys/class/gpio/gpio3/ Gpiochip0: GPIOs 0-31, parent: platform/ath79-gpio, ath79-gpio: When I check the gpios I notice that one is responsible for poe, at least that is what I'm thinking cat /sys/kernel/debug/gpio So I assume that this is destroying the adapters. So I measured the pins on the plug and noticed i have 9V on a couple of them. Hi I'm using OpenWrt 19.07.5, r11257-5090152ae3 on the mikrotik router.Īfter I fried the second usb ethernet adapter I noticed that I was connected to port 5 of the router which is the poe out port.
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