Just a temparory fix according to Dish, but to enable a software download during installtion of a 622............... Reste the receiver by pressing and holding the POWER button on the front p[anel for 5 seconds, until the receiver reset occurs. Allow the receiver to restart, re-acquire satellite signal, and begin the software download. DO NOT run a check switch again until after the software download is complete. THIS ISSUE IS UNDER INVESTIGATION AND WILL BE UPDATED WHEN A PERMANENT SOLUTION IS DEVELOPED AND RELEASED