On Tue, 27 Aug 2019 10:12:15 +0200 Ulf Hansson <ulf.hansson@xxxxxxxxxx> wrote: > > > According to the above, I don't think we ever need to care about bit 7 > in the OCR. But yes, supporting LVI may be complicated, but that's > another story. :-) Yes. Sorry, this has been very confusing for me. With the context you provided, it is clear the LVI is still referring to signal voltage. So the bit 7 being set for these cards looks like a mistake and out-of-spec. Surprising from Sandisk. > Anyway, I decided to post a patch, please test it at your side and see > if it fixes the problem for you. Took a look and responded. Did the trick, as you'd expect. Much thanks! --phil