Huawei HG635

You must set your TCP/IP v4 protocol at your computer to:

  1. IP: 192.168.1.2
  2. Netmask: 255.255.255.0
  3. Gateway: 192.168.1.1
  4. DNS: (optional, can be blank).

Then:

  1. Power off the router.
  2. Press reset button near the antenna.
  3. Keep it pressed while powering up during ~20+ seconds.
  4. Acces to http://192.168.1.1 and upload binary file.
  5. Wait until router reboots.

The default network configuration is:

Interface Name Description Default configuration
br-lan LAN & WiFi 192.168.1.1/24
eth0.1 LAN ports (1 to 4) bridged
eth0.2 WAN port (WAN) nat (WAN)
wlan0 WiFi bridged (disabled)
wlan1 WiFi bridged (disabled)

This is an example to configure the switch: numbers 0-2 will be lan, labeled as Ports LAN1X, LAN2X, LAN3X on the unit, number 3 (LAN4X) will be the Internet (WAN), 8 is the internal connection to the router itself. Don't be fooled: vlan1 = eth0.1, vlan2 = eth0.2 and so on.

Port Switch port Mode
1 0 lan
2 1 lan
3 2 lan
4 3 lan
WAN 4 :?: Internet (WAN)
n/a 5t :?: to CPU

FIXME

Instruction set MIPS
Vendor Broadcom
bootloader cfe
Board ID FIXME
System-On-Chip Broadcom BCM63168
CPU @Frq BMIPS4350 V8.0 @ 400 MHz
Flash-Chip NAND
Flash size 128MB
RAM-Chip DDR2-800
RAM size 128MB
Wireless BCM4350 ac/a/b/g/n (onboard) + BCM6362 b/g/n (SoC)
Ethernet BCM53124, 5x 1000M
USB 1x 2.0
Serial Yes
JTAG ?

Photo of front and back of the casing:

FIXME

Opening the case

Warranty

  • To remove the cover do a/b/c

Main PCB:

port.jtag general information about the JTAG port, JTAG cable, etc.

N/A

port.serial general information about the serial port, serial port cable, etc.

How to connect to the Serial Port of this specific device:

Serial port settings 115200, 8N1

Pinout:
J5002
1 - RXD
2 -
3 - Probably VCC (3V3)
4 - GND
5 - TXD

Photo of PCB with markings

Read: System configuration: Leds to configure the leds

Pin Event Active Soldered

hardware.button on howto use and configure the hardware button(s).

Pin Event Active Soldered

HELO CPUI L1CI HELO CPUI L1CI DRAM ---- PHYS STRF 400H PHYE DDR3 SIZ4 SIZ3 SIZ2 DINT USYN LSYN MFAS LMBE RACE PASS ---- ZBSS CODE DATA L12F MAIN CFE version 1.0.38-114.174 for BCM963268 (32bit,SP,BE) Build Date: Sat Nov 9 13:59:00 CST 2013 (l00184769@localhost) Copyright (C) 2000-2011 Broadcom Corporation. NAND flash device: name , id 0x98d1 block 128KB size 131072KB External switch id = 53125 Chip ID: BCM63168D0, MIPS: 400MHz, DDR: 400MHz, Bus: 200MHz Main Thread: TP0 Memory Test Passed Total Memory: 134217728 bytes (128MB) Boot Address: 0xb8000000


TODO


  • Last modified: 2025/11/03 06:47
  • by dimmadont