| Model | LTE Bands (Frequency Range) | Typical Region | | :--- | :--- | :--- | | / E5172s-22 | Band 1 (2100MHz), Band 3 (1800MHz), Band 7 (2600MHz), Band 8 (900MHz), Band 20 (800MHz), Band 38 (TDD 2600MHz) | Europe, Asia | | E5172s-515 | Band 2 (1900MHz), Band 5 (850MHz), Band 7 (2600MHz) | Americas | | E5172s-920 | Band 38 (TDD 2600MHz), Band 40 (TDD 2300MHz) | Middle East, Asia |
Upload the File: Click "Browse" and select the firmware file you downloaded (usually a .bin or .tar file).
Original firmware is often designated with a version string like 21.xxx.xx.xx.xx Official Support : Check the Huawei Global Support page for your specific model. Enterprise Portal : For business-grade versions, the Huawei Enterprise Support site allows software downloads after logging in. Common Troubleshooting huawei e5172 firmware original
: Typically covers global bands including 800/900/1800/2100/2600MHz, making it suitable for international use. Networking & Security Features
Ensure your router and computer are plugged into a stable power source. A power outage during the update process will ruin the motherboard. | Model | LTE Bands (Frequency Range) |
Rule of thumb: Match the firmware string numbers perfectly with your sticker model. Prerequisites Before Flashing
The firmware for the E5172 series is typically identified by a version string such as V200R001CxxxSPxxx The "C" Code Rule of thumb: Match the firmware string numbers
—guarantees that the device operates within its factory-tested parameters. Why You Should Update Router Firmware Regularly
Method 1: Upgrading via the Web Management Page (Standard Method)
Never flash firmware over a Wi-Fi connection. Connect your computer directly to the router's LAN port using an Ethernet cable.
Wait until all 5 signal bars light up on the router, indicating the flash is complete. Troubleshooting & Important Notes