The Huawei B539S-12 is a 4G LTE CPE (Customer Premises Equipment) wireless router designed for industrial and home broadband use, supporting global LTE TDD/FDD networks.

Huawei B539S-12 Specifications:

Network Support:

LTE FDD Bands 1/3/7/8/20 (800/900/1800/2100/2600 MHz), 3G UMTS/HSPA, 2G GSM

Max Speeds:

4G LTE: Download up to 100 Mbps, Upload up to 50 Mbps

3G: Download up to 42.2 Mbps, Upload up to 5.76 Mbps

Wi-Fi:

802.11 b/g/n standard, supporting up to 32 Wi-Fi users

Ports:

4 x LAN (10/100 Mbps)

2 x USB 2.0 ports

1 x Telephone port for VoIP

Antenna:

Two external antenna ports for improved signal reception

Processor:

Broadcom BCM5357, MIPS 74Kc CPU at 500 MHz

Memory:

128 MiB RAM, 256 MiB NAND flash

Size & Weight:

190 mm x 35 mm x 176 mm, approximately 500g

Compatibility:

Supports Windows (2000, XP, Vista, 7), Mac OS (10.5 to 10.7), and Linux

Indicators & Buttons:

Power, WLAN, WPS, TEL, MODE, SIGNAL, RESET, WPS button for easy setup

Additional Features:

Firewall, DHCP, URL filter, LAN MAC filter, IP filter, DMZ, port forwarding, TR069 remote management, QoS, UPnP, IPv6 support, VPN, USB sharing, fax and print support.

Price:

The Huawei B593S-12 is available from various suppliers at a competitive price around US$55.25 (may vary depending on supplier and availability).

Manual and Usage:

The device manual typically covers installation steps such as inserting the SIM card, connecting the power adapter, and connecting devices via LAN or Wi-Fi.

Setup involves powering on the device, connecting to the Wi-Fi network or LAN, and configuring via the web interface.

The Huawei B593S-12 Router supports features like WPS for easy wireless security setup and has LED indicators for status monitoring.

It supports VoIP functionality through the telephone port, requiring specific APN settings depending on the carrier.

Where can I find the official manual and setup guide for B539s-12?

You can find the official manual and setup guide for the Huawei B539S-12 router from several reliable sources online:

ManualsLib offers a comprehensive set of Huawei B539S-12 manuals, including the Quick Setup Manual, Online Help Manual, and Easy Manual, all available for free PDF download.

These cover installation, configuration, and troubleshooting in detail and are applicable to the B593S-12 model as well.

UserManuals.au provides a 33-page Huawei B539S-12 user manual in English, which includes product specifications, setup instructions, and FAQs.

Scribd hosts a Quick Start guide specifically for the Huawei B539S-12 model, offering step-by-step setup instructions.

Additionally, YouTube tutorials such as the one from 2020 demonstrate practical setup and troubleshooting tips for the Huawei B539S-12 router, which is helpful for visual learners.

For the most official and complete documentation, start with ManualsLib or Huawei’s official support if available. These manuals typically include:

How to insert the SIM card?

Powering on the device

Connecting via Wi-Fi or LAN

Accessing the web management interface

Configuring network settings and security

Using external antennas and USB ports

Troubleshooting common issues

These resources will provide you with all necessary details to set up and operate your Huawei B593S-12 router effectively.

Are there any firmware updates or custom ROMs available for this model?

For the Huawei B539S-12 Router , there are indeed firmware updates available, including official releases and some community-shared versions:

Official Firmware Updates:

German Telekom released firmware versions such as V100R001C748SP106 and V200R001B180D35SP01C748 marked as security updates for the Huawei B539S-12 (also branded as Speedport LTE II).

These can be downloaded from Telekom’s official support pages or mirrored sites shared by users.

Cross-Model Firmware:

Some users have successfully flashed firmware from related models like B593s-22 onto the Huawei B539S-12, with minor modifications (e.g., hex editing version strings) to enable compatibility.

This suggests some flexibility but also risk if done improperly.

Community Tools and Custom Firmware:

There are unofficial tools and firmware files shared on forums and GitHub that allow reflashing, unbricking, or debranding the device, such as the Huawei B593 Upgrade Tool and various firmware archives.

These are useful for restoring or customizing the router but require technical knowledge and carry some risk.

VoIP and Feature Unlocking:

Some firmware versions are customized by carriers to enable or disable features like VoIP.

Community firmware or official firmwares from different carriers may restore or add such features.

Firmware Update Method:

Updates are typically applied via the router’s web interface (usually at 192.168.1.1).

It’s recommended to back up current settings and ensure the firmware matches the hardware version to avoid bricking.

No widely known custom ROMs:

Unlike smartphones, there are no widely recognized custom ROMs for the B593s-12.

Most firmware updates are official or carrier-customized versions rather than fully custom third-party ROMs.

Summary

The Huawei B539S-12 is a robust and versatile 4G LTE router suitable for both home and industrial use, offering reliable high-speed internet connectivity with comprehensive network compatibility and multiple connectivity options.

Its dual external antenna ports enhance signal reception, and it supports up to 32 Wi-Fi users simultaneously.

The device is competitively priced and compatible with a wide range of operating systems, making it a practical choice for various broadband needs.

If you need the official user manual, it is usually provided by the seller or can be found on Huawei’s support website or through the supplier’s download section.

If you want specific firmware files or upgrade tools, sites like the hacker blog at hqcodeshop.fi, GitHub gists, and Telekom’s official download pages are good starting points.