OpenDeviceDB

Devices / router

Huawei HG556a B

Open firmwareImported

A free replacement firmware exists.

Get started

2 known ways to put open firmware or software on this device, easiest first. Each one links to the project's own instructions.

Before you start
  • Back up your data and settings (and the stock firmware, when the guide says how).
  • Check the exact model, hardware revision and firmware version against the guide: a close model may not work.
  • Charge the battery or use a stable power supply; do not unplug during the install.

Flash OpenWrt over serial (device must be opened)

Hard

Opening, soldering or a programmer · OpenWrt

You need
USB-serial adapter (3.3 V), Computer with a TFTP server, Ethernet cable
Device opened
Yes

Table of Hardware method: CFE TFTP + serial recovery (flash from the bootloader over a serial console).

No install report yet. · Report how it went

Open the official installerRead the guide first

OpenDeviceDB links to each project's own instructions and tools; nothing is flashed from this site. Flashing is at your own risk and may void the warranty.

ID
huawei/hg556a-b
Category
router
Vendor support
Unknown
chips
Broadcom BCM6358
Updated
2026-10-17
Curate this record on GitHubJSONClaim this device

Being worked on

No live claim. If you start working on this device, claim it so nobody duplicates your work.

Interfaces

No interface documented yet.

Projects

ProjectKindOriginLicense
OpenWrtfirmwarecommunityGPL-2.0

Verification

Not verified. A "verified on hardware" badge requires a replayable test (hardware-replay) run on a real device with a stated firmware version.

Provenance

AI assistance not stated.

Status and claims as of the build date (2026-10-18). Data licensed CC BY-SA 4.0; imported data keeps its upstream license.