I have also gotten to the point where the tablet just says "NIL"- four times a line, each line all at once. The Drone says that it is "Linked: 3b" (possibly cutoff, I might change the code to just say "Lnk:") after client.lua runs, but the tablet used starts with 6c, so I am not sure what the drone is suggesting that it is linked to. I would like a drone to do something, but I can barely read the code. I understand what NIL implies, but as far as I can see it means that the tablet and the drone are not communicating.
Using V1.6.2.7 of OpenComputers, not latest but should be more recent t