ZyXEL NBG4615
Supported Versions
Version/Model | S/N | OpenWrt Version Supported | Model Specific Notes |
---|---|---|---|
v1 | A | ? | First Version |
Hardware Highlights
Version | CPU | Ram | Flash | Network | USB | Serial | JTag |
---|---|---|---|---|---|---|---|
v1 | RT3052@384MHz | 64MB | 8MB | 4×1 GbE | 2x USB2.0 | Yes | ? |
v2 | RT6856@700MHz | 128MB | ? | 4×1 GbE | 2x USB2.0 | Yes | ? |
Installation
TODO
Hardware
Info
Architecture | MIPS MIPS 24Kec |
---|---|
Vendor | Mediatek/Ralink |
bootloader | U-Boot |
System-On-Chip | RT3052 |
CPU Speed | 384 MHZ |
Flash-Chip | ? |
Flash size | 8 MiB |
RAM | 64 MiB |
Wireless | Integrated RT3052 b/g/n |
switch | Atheros AR8316 4+1 GbE |
RTC Chip | ? |
USB | 2x USB2.0 |
Serial | Yes |
JTAG | ? |
Photos
Front:
Back:
Bottom:
Opening the case
Note: This will void your warranty!
- To remove the cover simply remove the two screws on the bottom. Then just open it.
- The board itself has no screws.
Main PCB
Top:
Bottom:
Serial
The pin assignment is:
- VCC
- TxD
- GND
- RxD
With Pin 1 being the one closest to the LEDs. It uses 3.3V levels.
GPIOs
Buttons
LEDs
PCF8563 RTC I2C Interface
RTL8366S Switch I2C Interface
Bootloader
The Bootloader used in this unit is U-Boot . It is available through the serial interface with the settings: 57600/8-N-1 (flow control: none)
Recovery via HTTP
Emergency HTTP server IP address is 192.168.1.6. Internet Explorer browser is supported.
Recovery via serial console
If, for some reason, your router cannot boot any more, there is a good chance that the original bootloader is still working. To check, connect to the serial port and do router power cycle:
U-Boot 1.1.3 (Aug 30 2010 - 18:21:21) Board: Ralink APSoC DRAM: 64 MB relocate_code Pointer at: 83fac000 The Flash ID =000022CB flash bank 0 size:8388608 flash_protect ON: from 0xBF000000 to 0xBF021767 flash_protect ON: from 0xBF030000 to 0xBF030FFF ============================================ Ralink UBoot Version: EZPacket 1.6 -------------------------------------------- ASIC 3052_MP2 (Port5<->GigaSW) DRAM component: 256 Mbits SDR DRAM bus: 32 bit Total memory: 64 MBytes Flash component: NOR Flash Date:Aug 30 2010 Time:18:21:21 ============================================ icache: sets:256, ways:4, linesz:32 ,total:32768 dcache: sets:128, ways:4, linesz:32 ,total:16384 ##### The CPU freq = 384 MHZ #### SDRAM bus set to 32 bit SDRAM size =64 Mbytes RT3052 ASIC Setting switch. Please choose the operation: 1: Load system code to SDRAM via TFTP. 2: Load system code then write to Flash via TFTP. 3: Boot system code via Flash (default). 4: Entr boot command line interface. 6: To emergency. 9: Load Boot Loader code then write to Flash via TFTP.