The HG8145V5 is a carrier-branded ONT (Optical Network Terminal).
ISPs customize the firmware with:
Because of this, Huawei distributes firmware only to ISPs, not to end users.
A typical firmware file looks like:
HG8145V5_V500R019C00SPC135_UPDATE.bin
If your current version is SPC108, upgrading to SPC135 (same region code) is usually safe. Huawei Hg8145v5 Firmware Download
| Method | Requirement | Command Example |
|--------|-------------|------------------|
| Web UI | Firmware upgrade page | Upload → Wait 5 min |
| Telnet/SSH | Root access (admin/admin or admin/Admin@123) | load pack by tftp svrip 192.168.1.2 remotefile HG8145V5.bin |
| ONT tool (Windows) | Proprietary Huawei upgrade tool | Use V300R017 or newer tool |
Do not update unless you have a specific issue (e.g., Wi-Fi drops, high latency, security vulnerability). If you must update: The HG8145V5 is a carrier-branded ONT (Optical Network
A typical filename looks like:
HG8145V5_V500R019C20S135_UPDATE.bin
HG8145V5_V500R020C10S100_web.bin
Critical: Ensure the file is specifically for HG8145V5 (not HG8245H, HG8547, or HG8342). Because of this, Huawei distributes firmware only to
If you are a technician or buy wholesale, you can request firmware from your Huawei partner portal.
.bin file. Do not interrupt power.If you have decided to proceed, here are the most reliable (though unofficial) sources as of 2025: