Avalon2/Avalon3: A new firmware come out: 2014-04-23

Downloads:
    http://downloads.canaan-creative.com/software/avalon2/2014-04-23

ChangeLog:
    Update CGminer from 4.0.0 to 4.3.0 (You may want read document on --config option)
    Update OpenWrt to r40351 (Linux version 3.10.34)
    Fix a bug that may cause hashrate lose.
    Support 703N, 1043ND-V2 and RaspBerry Pi
    Detect Avalon power good signal in cgminer
    Display GHS(not MHS) on cgminer status page
    Add some text for support both Avalon2 and Avalon3
    Support frequency setting for Avalon2 and Avalon3 chips on cgminer configuration page
    Support voltage setting for Avalon2 and Avalon3 chips on cgminer configuration page

Communicate:
    http://lists.canaan-creative.com/cgi-bin/mailman/listinfo
    IRC: #avalon

Documents:
    https://en.bitcoin.it/wiki/Avalon

Xiangfu