Messages in this thread | | | Date | Tue, 02 Dec 2008 08:30:29 -0800 | From | "H. Peter Anvin" <> | Subject | Re: SD/MMC cards: how crappy they are? |
| |
Pavel Machek wrote: > > ...maybe it was because of powerfail? I'll try to run badblocks to > recover it... > > ...I did. Badblocks did not help, but cat /dev/zero > /dev/mmc1 > did.. And yes, thosse 'temporarily bad blocks' seem very much > powerfail related. >
Power failures can, indeed, do nasty things to SD/MMC cards, especially power rail sag in the middle of writes.
-hpa
| |