Jetson-io.py not starting

[ShaneCCC]

Could you try flash by sdkmanager.
Otherwise may need to reference to below topic to modify the device tree manually.

About using spi on Jetson NANO

Hello, Here is the 40-pin header schema for jetson nano devkit board b01. [image] SPI1_SCK 13 SPI1_CS0 18 SPI1_MISO 22 SPI1_MOSI 37 The /dev/spidev1.0 node seems to be missing. How to use spi1? dtb or what else do i need to fix? Thank you.