Hot Hot! - Exynos Usb Device4000

This helps dissipate heat faster while you wait for it to cool. How to prevent the overheating of your Galaxy device

Windows is notorious for automatically installing the wrong USB driver for Exynos devices in PID 0x4000 mode. Instead of the correct “Samsung USB Driver for Mobile Phones” or the libusb -based driver (for Zadig), Windows may assign a generic WinUSB or even a modem driver. This leads to failed control transfers and the host resetting the port—reported as “hot.” exynos usb device4000 hot

A common issue on older Exynos devices (like the S20 or S21 series) is a cracked CPU solder connection or a failing eMMC/UFS memory chip This helps dissipate heat faster while you wait