Hello, I accidentally shorted 5V and GND contacts After it my MacBook wrote the following message: Usb Accessories disabled Unplug the accessory using too much power to re-enable USB devices. I can’t reset XIAO anymore and there is no XIAO in the ports list in Arduino IDE or in VS Code + Platfo…

XIAO, Reset doesn't work anymore!

msfujino March 31, 2021, 9:40am 12

Confirm again.
Did you do a “double reset” instead of a “reset”?
A tool is required to rewrite the bootloader. The link below will be helpful.