I have a new install scheduled for Saturday PM.
Current system:
2x 510d
2x 311
Superdish
DP34
New system:
922
722
211
510
Dish 1000+
DPP44
OTA antenna integrated
Costs = $100
This is only my second upgrade in 11 years.
Yes, if you order online, it activates all receivers. That is the only way I order as I don't have a landline and with SD receivers, no internet capability. Does cost $1 extra though.