How to Fix Device Unauthorized!

When the configuration error on PN532Killer, it will shows the error on screen with Device Unauthorized! Visit github.com/NFC-funs.

On this situation, it just works as reader mode, once swith press on PN532Killer, the error will comes again.

To fix this error, we need to download the PN532 CLI for PN532Killer.

https://github.com/whywilson/pn532-python

Install the CLI

Execute the commands in terminal to install the dependencies.

pip install -r script/requirements.txt

Connect PN532Killer

python script/pn532_cli_main.py
hw connect

Commands to fix the issues

Continue to run the commands below one by one.

hw raw -d 1E01550000546F6E792C3533323330313231323835
hw raw -d 1E015500010101FFFFFF0000000000000000000000
hw raw -d 1E0155FFFF00000000000000000000000000000000