E8372h-153 Dead Boot Repair

Necessary for short-circuiting the bootpin (test point).

The device lights may blink once, and Device Manager will refresh to show two or three new COM ports. Step 3: Flashing the Firmware

The Huawei E8372h-153 is a versatile 4G/LTE USB modem, often sold under brand names like Bolt or Zong. Understanding its core specifications is the first step in troubleshooting:

Open a Command Prompt (CMD) window inside that folder (Type cmd in the Windows Explorer address bar and press Enter).

Necessary for short-circuiting the bootpin (test point).

The device lights may blink once, and Device Manager will refresh to show two or three new COM ports. Step 3: Flashing the Firmware

The Huawei E8372h-153 is a versatile 4G/LTE USB modem, often sold under brand names like Bolt or Zong. Understanding its core specifications is the first step in troubleshooting:

Open a Command Prompt (CMD) window inside that folder (Type cmd in the Windows Explorer address bar and press Enter).