That is a fix. every freaking car have a rev limiter for precisely that. it is designed to not run over 1.25v Soc, and thus a bios update is implemented for all board vendors to not allow anything higher than that, and that is a fix. you can try put 2v in bios into Vcore of your CPU and it will freaking burn something in your board also.What do you mean "have I seen any more burned x3ds"? I haven't seen any burned x3ds or any degraded RPLs.
Of course the issue isn't fixed, cause the issue isn't the CPU degrading. The issue is the CPU has no protections leading it to immolating with over 1.25 vsoc, a thing that should never happen and it cannot be fixed by software updates. Putting a limit on the vsoc provided automatically isn't a fix to the underlying problem, the problem being the CPU has no protections and it catches fire and burns itself and your motherboard. It literally freaking melts, which is absurd don't you think?
It's like having a car blowing up when going over 100km/h. A software update that caps it to 99km/h doesn't really fix the issue, does it?
As this is a fix so no more complains after using the new bios of more X3D ryzens burnt after that.
And remeber, intel up to this point, saying their new CPUs thanks to the new architecture, will not have the degradation issue, havn't come out and say "this is definitely the root cause of the problem, and we fixed the issue by 0x129 microcode", they just said it's a mitigation and stopping the degradation due to excessive VID. Could it be the ring bus? could it be the "extreme" profile? they still didn't confirm or deny any of those. If you didn't find and publish the root casue of it, it will be a hard time to convince those who stay aware of the current gen issues from buying new CPUs from you in the coming 1-2 generations. It's not like the CPU from past 4-5 generations won't serve 90% of users out there. Ppl might not switch to AMD in a heartbeat, but would definitely wait until something confirms they are trust worthy again. Intel needing to give such a press is already indication of significant trend of that is happening