Note: This usually requires technical knowledge and may wipe your data. Final Thoughts

After powering the device externally, run your flashing command again. If the error disappears, the issue was power-related.

The applications of Exynos USB Device 4000 Hot are diverse and widespread. Here are a few examples:

Are you seeing this error while trying to your device, or did it happen spontaneously during a system update ?

While there isn't a single official "paper" with that exact name, the keywords in your request point toward several technical issues and resources common to Samsung Exynos devices. 1. "Exynos USB Device" (Driver & Recovery)