Stuck in Fastboot mode with No valid slot to boot after Magisk

Ultra Durable PCIe Slot • PCIe® Slot StoreMI accelerates traditional storage devices to reduce boot times and enhance the overall user experience

Enable PXE Boot option for VPC Slot In PC

boot op slot leggen Booting CM4 from SSD via the PCIe slot If you're prepared to risk using pre-release software you should be able to boot a CM4 from SSDNVMe with an IO board

booty bay slot This shouldn't be a problem Personally I'd put it in the top slot so it can utilize the CPU lanes You could also clone or restore a image of