TIL you can fully disable "Device not ejected properly" messages on MacOS, which happen all the time when you have DFU/UF2 bootloaders (like on the pico):
Command here: https://www.reddit.com/r/MacOS/comments/10xpjk9/how_to_stop_all_these_disk_not_ejected/la7ar8k/
Command here: https://www.reddit.com/r/MacOS/comments/10xpjk9/how_to_stop_all_these_disk_not_ejected/la7ar8k/
Comments
sudo defaults write /Library/Preferences/SystemConfiguration/com.apple.DiskArbitration.diskarbitrationd.plist DADisableEjectNotification -bool YES && sudo pkill diskarbitrationd
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Dev boards sometimes show up as flash drives so you can put firmware updates on them. When you drag a new firmware to the drive, it updates and reboots, but this shows up "as if" the device was unplugged. So MacOS shows a notif. You can get 100s a day.