So the way I'm reading the post is Tesla swapped out a battery pack for a 60 with a 90 and enabled the 90. Tesla, years later, discovers that even though the hardware for a 90 was installed it should have been software limited to be a 60. (I'm assuming that Tesla only made the owner pay the cost of the 60 battery swap even though they replaced it with a 90). They go and "fix the glitch" and set it back to the 60. Sin…
>> (I'm assuming that Tesla only made the owner pay the cost of the 60 battery swap even though they replaced it with a 90) It says right there that it was done under warranty. If my RTX3080 breaks, and Nvidia sends me a 3080Ti as a replacement(because maybe they don't have any 3080 in stock) then no, they can't lock it down to 3080 level 3 years later with a software update. And yes, I'm allowed to sell it on as a 3…
Maybe you're right. However, much of the modern hardware business operates this way. At least Nvidia and Intel have been known to sell the same chips as different models, but just some part of the chip disabled via firmware.