Huawei Router Hg8145v5 Firmware Update -

Open a browser and enter 192.168.100.1 (the default gateway). Use your admin credentials (default is often username: root , password: admin ).

Possibly, but most HG8145V5 firmwares have anti-rollback protection (hffs). Downgrading often requires a serial cable (JTAG) and is not recommended. Huawei Router Hg8145v5 Firmware Update