first of all let say its an honor to finally post to your site!.heres my story.921 purchased($549) 510(2) 301(1).was supposed two have the 622 hooked up on 5-9-06.i was going to lease the 622.that was going to replace the 921.921 was going into wife's living room.TV 2 on 622 was going to feed TV in garage.301 in garage was going into bedroom.my preferred installer called on the morning of 5-9-06 stating dish said the original installer had to do upgrades.went to original installer.he said they would be out on the 20th to do the upgrade.when the tech shows he can't make heads or tail what my preferred installer has done.i have a dish 500& the one for the boom package with a DP 44 switch.before i forget i also want to add one more receiver for a total of(5).the tech says he wants to replace the DP 44 with (2) 34 switches keep the 2 Sat's i already have and add a dish 1000 sat.since he showed up about 5 hours late and we had a prior engagement i told home it would have to be done at a later date well the later date is noon 5-22-06.any advice would greatly be appreciated.