Hi, in case you're still actively developing Netdisco, i would suggest you get the latest 3Com MIBs from this location:
direct link to the file:
I just received link to this one from HP/3com support and it seems to cover a large number of devices, including HP V1910 which is not fully recognized by Netdisco 1.0 with default MIBs. Thanks!
Additionaly, are you already using the latest HP mibs package from: