If you have a support contract, access is available at support.huawei.com . This requires a verified business account.
If you're experiencing issues with your Huawei HG8145V5-V2 router, I highly recommend updating to the latest firmware. It's a simple process that can greatly improve your internet experience. huawei hg8145v5-v2 firmware download
V5V2-5.0.1-Build1738
If you cannot find a safe update, consider: If you have a support contract, access is
However, finding official firmware for this device is notoriously difficult because Huawei restricts public downloads. This article explains where to find safe firmware and how to proceed. If you have a support contract