Not Getting any output after running Jetson-MFRC522 python code

Robotics & Edge Computing Jetson & Embedded Systems Jetson Nano
5

It seems you are using the devkit with R32.7.1.
We would suggest updating to the latest R32.7.4 (JP4.6.4).

and refer to the following thread to enable/verify SPI loopback test.
Jetson Nano SPI Bus Not Working - #10 by KevinFFF