or no lights at all due to failed firmware updates or corruption. The Repair "Story" (Process Overview)
Once connected, release the short. Your PC should recognize the device as "HUAWEI MobileConnect - via PC UI Interface" or similar under Ports (COM & LPT) 3. Load the Temporary Bootloader Balong USB Downloader Select the correct COM port identified in Device Manager. Select the usblsafe_E8372h.bin E8372h-153 Dead Boot Repair
The goal is to force the modem into a special emergency download mode. or no lights at all due to failed