: The device will automatically restart. Do not power off the router during this process, as it can cause permanent damage. Key Specifications of the HG8546M

: Go to the System Tools or Maintenance tab and select Upgrade or Firmware Update .

: You can find all released software for the EchoLife series on the Huawei Enterprise Support Website .

: If you do not have enterprise-level account access, it is recommended to contact your Internet Service Provider (ISP) . ISPs often manage firmware updates remotely and can provide the specific version compatible with their network infrastructure. How to Update Your HG8546M Firmware