let me just say, the reason why I made my request (to put instructions in a sticky), was because the instructions for MY extender do not say anything about how to actually deactivate the signature file of the extender in the EEPROM after you inactivate it. The instructions DO tell me how to inactivate it (remove batteries).
Maybe most extender users don't need to do what I wanted to do, which was to deactivate the extender, learn some new signals, then upload those learned signals into IR. In that light, I personally found it confusing and not intuitive that, besides inactivating the extender (which enabled me to physically learn the new signals), but to get them back into IR, I needed to replace the signature file in the remote... which a 981 reset did the trick.
So, I thought others could benefit from that kind of enlightenment. I agree that the BEST place for this would be in the instructions for the particular extender one is using. However, my experience with just the one extender, left me clueless in this regard.
Just want to reiterate that i am very grateful for all the help i have received on these forums. I have had a couple of issues as I am getting back into JP1 for the 1st time in 3 years. My original JP1 setup (with an extender) was so flawless that I had no need to constantly tweak, and I haven't gotten any new devices in the last 3 years (that is what happens when you start having babies, I guess. All that disposable income goes towards other things....
So, as I am getting back into it, I have had questions, but I have used these forums liberally and am very thankful for all the help I have received. Thanks