Firmware versions 5big Network 2

Current version: 2.2.8

Other versions:
 * 1.1.0
 * 1.2.5
 * 1.2.8
 * 1.2.90
 * 1.3.0
 * 2.0.4
 * 2.0.5
 * 2.1.2
 * 2.2.3