E8372h-153 Dead Boot Repair

Remove the small screws located under the cap or back cover.

If it returns partition table, you are in recovery mode. E8372h-153 Dead Boot Repair

or no lights at all due to failed firmware updates or corruption. The Repair "Story" (Process Overview) Remove the small screws located under the cap or back cover

The E8372h-153 has hidden UART test points (typically TX, RX, GND near the HiSilicon chip). If you solder fine wires and connect a 3.3V USB-to-serial adapter (baud 115200), a dead boot device will often output: E8372h-153 Dead Boot Repair

Once in download mode, the E8372h-153 accepts a factory bootloader and complete firmware via the serial interface. Using balong_flash (Linux/macOS/Windows via WSL):

That is a partial boot failure. The USB stack is initializing, but the main OS is crashing. Try the software recovery method first.