Hello,
I have the Zenith hdv-420 STB. Over on the Yahoo JP1 group under files/device codes/hdtv is a KM upgrade for the 520 called "Zenith-DTV-1080 (update).txt " I tried it on my 420 and it works fine. Since it was made for the 520, it should work great for you. Might want to give it a try.
Dave
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- Wed Oct 15, 2003 5:11 pm
- Forum: JP1 - Beginners
- Topic: Zenith protocol (having trouble using upgrade with 15-2116/7
- Replies: 16
- Views: 30827