From a trusted forum, download the .bin file and its checksum file. # Windows certutil -hashfile HG8145V5.bin MD5 Linux/macOS md5sum HG8145V5.bin

1. Overview The Huawei HG8145V5 is a widely used GPON/EPON ONT (Optical Network Terminal) provided by internet service providers (ISPs) worldwide. It combines an optical modem, router, and switch. "Stock firmware" refers to the original software released by Huawei or customized by an ISP.