Installation

Greetings,
We have a logic supply m0n0wall appliance and would like to upgrade the firmware, there are many different types of platforms to select, based on the below specifications, could you help point us in the right direction for the proper platform to use for an upgrade? 

http://www.logicsupply.com/products/perimeter_r
Hardware Specifications:
x86 platform
Mainboard    VIA EPIA EK10000
Processor    1GHz VIA C7 processor
RAM    256MB DDR400
Storage    256MB IDE flash (solid state)
Ethernet Ports    2 x 10/100Mb RJ45 (R2)
4 x 10/100Mb RJ45 (R4)
6 x 10/100Mb RJ45 (R6)

Use generic PC.

cmb, thank you for your support!