1. My roku TV is doing channel updates and one says aligning solar panels. Should this be, I have no such app nor do I have solar panels. What does this mean?
2. Another says tuning hyperdrive. What does this mean?
These are "joke" messages that the developers added to entertain you while the system updates. They are meaningless and you can just ignore them. You'll likely see more of them with each update. Here is a list of some others: