The battery may be entirely drained, or the hardware test point connection was broken too early.
A standard USB-C or Micro-USB cable often cannot place a Huawei device into COM 1.0 mode. This mode is typically activated using a special accessory known as an "HW-USB 1.0 Engineering Cable" or "Harmony TP Cable". huawei usb com 1.0 driver.zip
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Once the driver is correctly installed, your device will be assigned a specific COM port (e.g., COM3), allowing professional repair tools to interact with it. The battery may be entirely drained, or the
Download a verified archive of the huawei usb com 1.0 driver.zip . The battery may be entirely drained