Crucial Warning: There are multiple hardware versions of the B660. Installing the wrong firmware will brick your device (turn it into a useless paperweight).
You must verify your model before proceeding. Look at the sticker on the bottom of the router. huawei b660 firmware
Common variants include:
You need the exact model number (e.g., B660s-4) and the IMEI (for backup purposes). Crucial Warning: There are multiple hardware versions of
| Model variants | B660 (standard), B660s-2, B660s-22, B660s-23, B660s-4G | | --- | --- | | Chipset | Hisilicon Balong V7R22 / V7R11 (LTE modem) | | CPU | ARM Cortex‑A9 @ 1.0 GHz (dual‑core) | | LTE Category | Cat6 (DL 300 Mbps, UL 50 Mbps) | | Wi‑Fi | 802.11a/b/g/n/ac (2.4 GHz + 5 GHz), max 2×2 MIMO | | LAN Ports | 3× Gigabit Ethernet (LAN), 1× Gigabit WAN/LAN | | USB | 1× USB 2.0 (for storage or firmware recovery) | | Management | Web UI (HTTP/HTTPS), Telnet (disabled by default), TR‑069 | You need the exact model number (e
Firmware contains:
Report Date: April 12, 2026
Device: Huawei B660 (4G/5G CPE Router)
Firmware Type: Embedded Linux-based OS with Huawei-proprietary modifications