3Com HomeConnect Sharkfin/Tailfin cable modem.

Fun Stuff:
Change the Sounds on your Sharkfin
View YOUR Sharkfin's log
My Sharkfin SurfBoard SB4100 stats
Sharkfin sound enabler.zip
3com MSO site (Check here for firmware updates)
Because 3Com no longer has the firmware for the Sharkfin on line, here
is the latest version I have: 3com_29220_v01_19a.bin.
DO NOT upgrade with this firmware unless you are at HTML code 6.04. I am
searching for this file. If or when I find it I will place it here.

this is what 6.04 looks like: