Seeeduino XIAO SAMD21 Breaks When Powered by 220v Source

Let me check again for clarification.
1.At first, XIAO works on a laptop as expected?
2.Does the XIAO that didn’t work with the charger ever work with the laptop again?
3.If XIAO does not work with the charger, will it still be able to “blink” when connected to a laptop?
4.If “blink” works with a laptop, will “blink” work with a charger?