Hello, In the udoo x86 II documentation GPIO 492 and GPIO490 i think they are in wrong places.Because i exported pin number 492 and set the state LOW but nothing happened.Then i measured voltage of pins 490 it was at LOW state.I think in the picture they are in wrong places.Can anybody check this ? Thanks.
Could it be you are on an older Kernel? Kernel < 4.15 eg ubuntu < 18.04, https://en.wikipedia.org/wiki/Ubuntu_version_history#Table_of_versions has another setup, see the documentation. They are there GPIO 497 and 499.
No.I'm using new kernel.Already if i use old kernel how can i export 492 and 490 pin numbers and set value because there is no pins.
i couldn't fix it.But if you want to change 492 pin state just change state of 490 pin or do the same for other pin.I'm using like this.