What is irom usb? I accidentally bricked my BPI-RV2 and I see this in Getting Started:
Q: How to deal with uboot burning failure
A：If the uboot fails to be burned, the image cannot be updated through the uboot. You can download the image through the irom usb, or remove the flash and re-burn the image in mode of the burner.
So, without desoldering, what is that irom usb?