Apple macOS 14.x, known as Sonoma, takes many seconds to complete writes to small FAT drives, especially those 8MB or smaller. This can cause errors when writing to CircuitPython CIRCUITPY drives.
For more information and workarounds, see: https://blog.adafruit.com/2023/12/05/macos-sonoma-problems-writing-to-circuitpy/
macOS Sonoma: Problems Writing to CIRCUITPY
Apple macOS 14.x, known as Sonoma, takes many seconds to complete writes to small FAT drives, especially those 8MB or smaller. This can cause errors when writing to CircuitPython CIRCUITPY drives. …