Needs a full software re-flash using System LSI (Large Scale Integration) tools.
Without a stable driver, these block-level read commands time out. Samsung Exynos Usb Driver
If you own an Android device powered by a Samsung Exynos processor (common in international versions of Galaxy S, Note, and A-series phones), you’ve likely come across the term While it sounds technical, understanding this driver is essential for developers, advanced users, and anyone needing to perform firmware repairs or data recovery. Needs a full software re-flash using System LSI
Target audience
If you see your device’s serial number (with “device” status), the driver is working correctly for Exynos models. and A-series phones)