On Mon, Oct 12, 2009 at 11:54 AM, William "Chops" Westfield wrote: > > On Oct 12, 2009, at 5:47 AM, Jinx wrote: > >> Perhaps this card is faulty or SD is somehow flakey in my >> situation, because these seem unreasonable lengths to go to >> to simply format it. > > I've never had problems with the 2G SD cards I have (I think I have > four of them, mostly micro-SD.) =A02G is apparently the limit for "SD" > low-level protocols; a 4G card requires SDHC electronics and > firmware. =A0I had to replace card readers to read the 4G card(s) I > bought, and it required careful attention to specs. =A0A lot of "many- > in-1 SD card readers" don't do SDHC (at least, as of six months ago...) > > BillW The firmware change is actually quite small (basically, divide the address by 512), but I guess that's no help when the firmware is baked into a card reader ASIC. Regards, Mark markrages@gmail -- = Mark Rages, Engineer Midwest Telecine LLC markrages@midwesttelecine.com -- = http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist