Nano K1 Plus Infrared receiver does not work!

[spender]

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Test Infrared Receiver

Note: Please Check your board if IR receiver exist.
By default the infrared function is disabled you can enable it by using the npi-config utility:

$ npi-config
    6 Advanced Options     Configure advanced settings
        A8 IR              Enable/Disable IR
            ir Enable/Disable ir[enabled]

------------, Yes, I do

After reboot, /dev/lirc0 has been found!

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$ apt-get install ir-keytable
$ echo "+rc-5 +nec +rc-6 +jvc +sony +rc-5-sz +sanyo +sharp +mce_kbd +xmp" > /sys/class/rc/rc0/protocols   # Enable infrared

No error， but file not changed!
Or write no error, system error code= Permission Denied , I am sure, use root user

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$ ir-keytable -t
Testing events. Please, press CTRL-C to abort.

when I press a IR keyboard ,TV IR remote
no any key read

[kishoreS]

Try changing the permissions of the file ,

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 sudo chmod 777 /sys/class/rc/rc0/protocols