The latest revisions with working links for ARM versions: http://www.twonkyforum.com/downloads/6.0.34/
For Kirkwood & Oxnas: grab the "Kirkwood" version: http://www.twonkyforum.com/downloads/6. ... 6.0.34.zip
Their installation guide: http://www.twonky.com/upfiles/TwonkySer ... -v6-EN.pdf
Start in section 3.2 "Installing a Zipped Package"
Then jump to section 5 "Further Configuration"
Essentially:
1) download
2) extract to destination
3) chmod +x ./twonkymedia.sh
4) ./twonkymedia.sh start
5) http://plugip:9000/config
6) step through all config pages.