Set the to the folder containing your firmware file. Set the Server Interface to 192.168.100.100 . 3. Initiate Flash Power off the ONT.
– wait even if it seems stuck for 10+ minutes.
Move the cable to LAN1. Some models only accept firmware on the first port. Mismatched hardware version
Flashing the wrong model firmware will cause a permanent brick.
Choose the mode. For most recovery and upgrade scenarios, select Normal Upgrade .
Connect both the PC and the ONT to an Uninterruptible Power Supply (UPS) if possible. Step-by-Step Guide to Flashing Huawei ONT Firmware
Unless you are an electronics engineer, stick with the Huawei ONT Upgrade Utility for soft-bricks and the serial console method for hard-bricks.
The software interface will display a success log, or all the ONT lights will flash together and the device will automatically reboot. Step 6: Finalize the Session
Serial (UART) access and JTAG/flash programming
Set the to the folder containing your firmware file. Set the Server Interface to 192.168.100.100 . 3. Initiate Flash Power off the ONT.
– wait even if it seems stuck for 10+ minutes.
Move the cable to LAN1. Some models only accept firmware on the first port. Mismatched hardware version huawei ont firmware flash tool
Flashing the wrong model firmware will cause a permanent brick.
Choose the mode. For most recovery and upgrade scenarios, select Normal Upgrade . Set the to the folder containing your firmware file
Connect both the PC and the ONT to an Uninterruptible Power Supply (UPS) if possible. Step-by-Step Guide to Flashing Huawei ONT Firmware
Unless you are an electronics engineer, stick with the Huawei ONT Upgrade Utility for soft-bricks and the serial console method for hard-bricks. Initiate Flash Power off the ONT
The software interface will display a success log, or all the ONT lights will flash together and the device will automatically reboot. Step 6: Finalize the Session
Serial (UART) access and JTAG/flash programming