http://www.freewarelovers.com/androi...r_HD_4.5.0.apk
is the link I used to get Dolphin.
That browser doesn't show the DVR manager either unfortunately. I get a failure to validate my username & password on every browser I've tried on Android. I know I got them both correct because I logged in clean (not "remembered") on my PC and did a cut and paste of the values into the fields on the Android.
The Android tablet has certainly had it's frustrations, but to be honest, no more than I have experienced with my WebOS (Palm) phone.