I followed the directions at the link below and added the json stuff to my preferences but the boards manager does not find the XIAO nRF device Getting Started with Seeed Studio XIAO nRF52840 (Sense) - Seeed Wiki
I followed the directions at the link below and added the json stuff to my preferences but the boards manager does not find the XIAO nRF device Getting Started with Seeed Studio XIAO nRF52840 (Sense) - Seeed Wiki