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Going to be a fun future game of cat-and-mouse as miners figure out how to disable/bypass nvidia’s electronic countermeasures.



It doesn't need to last forever, just long enough to prevent shortages from pissing off non-mining customers.

I wouldn't be surprised if nVidia releases updates to unlock hardware after a set time period.


It'll be a good opportunity to see some nice hardware hacks, sure. But I'd guess serious miners don't really wanna deal with that shit and will just buy the miner-specific cards or use ASICs. This measure just raises the bar enough to make it a hassle.


Serious miners will go to great lengths to improve their efficiency by even a fraction of 1%. They will absolutely patch some drivers if it gets them better hashes/kwh (which it will or Nvidia wouldn't do this).


Serious miners are buying Antminers, not video cards.


Antminers are for mining Bitcoin, GPUs are mostly used for Ethereum.


https://www.coindesk.com/bitmain-antminer-e9-asic-ethereum-m...

ethereum is asic-resistant, not asic-proof. It doesn't mean you can't make ASICs, just that ASICs are <10x as efficient as an equivalent-node GPU, vs millions of times more efficient for bitcoin/etc.


Are serious miners buying supply constrained GPUs?


The reason they are supply constrained is because miners are buying most (near all?) of the available stock.


Miners are already doing hacks like this, i.e ETHlargement pill (which alters memory timings on 1080/1080Ti cards to improve ETH mining).


We’ll see a cottage industry of modders. Turning a $300 thing into a $600 thing should be a viable business.

Though I’ve seen some really sketchy mods before… can’t find it at the moment, but one involved taking a dremel to the chip to break an internal pad/link.


They previously did this with the 3060 cards, but accidently released beta drivers that unlocked the countermeasures [1]. I am sure people just start with using those drivers on the 3070/80 cards.

[1]: https://www.theverge.com/2021/3/15/22331537/nvidia-rtx-3060-...


I think I read the new cards will require a higher driver version


the new cards (and the new revisions of the old cards) won't work on the old drivers


Couldn't one just not upgrade their drivers? NVIDIA has no way of crippling an offline system.


This is for future manufactures, and it'll come out of the box disabled.


Cards that have already been sold don't matter. New cards however become worthless to miners so the demand should go down as well as the prices.

We will probably see cards with old firmware show up on eBay for a lot more money than new cards.


I understand this might come at hw level. Driver could have little or nothing to do with it.


Probably not much of a cat-and-mouse game. Once they can bypass it once, all they have to do is not update. Unless Nvidia is prepared to release new hardware revisions every time.


No new hardware revision needed. Just a new on-card BIOS requiring a newer driver with a more fine-tuned mining detection. Should be trivial for manufacturers.


Hacks that re-enable mining likely won't be showing up on tpb anytime soon! A bypass will be worth quite a bit of money for large miners that can get hold of the cards.


Scalpers benefit from it, and they have an extreme incentive to drive up demand.




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