The WRV54G is an X-Scale based 4-port router with WiFi support. The released firmware is based on Jungo's OpenRG. Initial investigation was done by Seattle Wireless. Another source of information is http://www.phj.hu/wrv54g/.
Note that the WRV54G is known as a Gemtek GTW5715 when configuring the Linux kernel. Currently, the default OpenWrt configuration does include kernel support for this device. To use this device, an image must be built from the OpenWrt sources and use
make kernel_menuconfig to select the GTW5715.
Installation involves replacing the manufacturer's firmware (Bootloader and OS).
The bootloader will be replaced with a custom Redboot bootloader. The OS you have to compile yourself . The WRV54G does not work with the stock builds avaible.
To replace the original firmware you have three options:
Telnet was disabled with firmware 2.10 and higer. Downgrade first. Simple feed te upgrade page from the web interface the older firmware. wrv54g_2.03_fw.rmt Please note that the above file was found somewere on the internets. It may not be safe to use outside a controlled envrionment.
Note: This will void your warranty!
There is a 10-pin header on the motherboard.
How to connect to JTAG interface, and how to reflash the device with JTAG tools
See port.jtag for more JTAG details.
|0||Power LED (a)|
|2||Power LED (b)|
|3||Factory reset button|
|8||LED (not populated but could be)|
|15||IXP expansion bus clock|
The default network configuration is:
|Interface Name||Description||Default configuration|
|eth0||LAN ports (1 to 4)||192.168.1.1|
There is one reset button.
The WRV54G has a second unpopulated mini-PCI connector. It's possible to solder in an additional connector: http://www.flickr.com/photos/24017027@N00/199751093/