![]() These SD cards should be of special formats and sizes to prevent any irregularities in the performance of the machine. The SD card used in the Raspberry Pi is one of them. The Raspberry Pi became very popular for its portability and because it is inexpensive.ĭue to its peculiar nature, it also possesses some special features to make it work. They have been in existence since 2012 and have since then gained relevance in other fields such as research, robotics & Artificial Intelligence, and Climatology. The Raspberry Pi is a group of small boarded computers that were made majorly for teaching basic computer science in learning institutions. Do You Need to Format SD Card for Raspberry Pi? Tips on Making an SD Card for Raspberry Pi 4 Methods to Format SD Card for Raspberry in Windows Both the working card and the damaged card are micro sd and I'm using a card adapter to insert them into my computer. Most of my important data was backed up but there was one note taking application (on my phone) that wasn't and I'd like very much to retrieve that data. Now it can't be initialized (whatever that actually means)Īny help regarding what this error means and/or how to recover data from my sd card is very much appreciated. ![]() I'm guessing the card was left in a state of anticipating a transfer (if that's possible) and it didn't receive it. I don't really understand any of these errors. Needless to say I can't format the card or run any recovery software until I can get it to appear as a device.Įdit: - I have discovered by looking at my syslog relevant parts available here that when I first inserted my card the error was different to what it is now. When I insert a working SD card it appears as /dev/mmcblk0 & the partition is /dev/mmcblk0p1. The problem seems to be with initializing the card because it doesn't appear under /dev/ anywhere I can find. So I know the problem is with the damaged card not the reader. Apr 4 21:26:35 jesse-laptop kernel: mmc0: new SDHC card at address b368Īpr 4 21:26:35 jesse-laptop kernel: mmcblk0: mmc0:b368 29.8 GiBĪpr 4 21:26:35 jesse-laptop kernel: mmcblk0: p1 All of the posts regarding similar errors that I found are about getting card readers to work, but my card reader works perfectly when I insert a different sd card. I have googled this message but can't find anywhere that explains what it means. It must have worn out something though because now my phone won't recognize the card at all and when I put it into my laptop's card reader I get the following errors in /var/log/syslog Apr 4 21:17:59 jesse-laptop kernel: mmc0: error -110 whilst initialising SD cardĪpr 4 21:18:00 jesse-laptop kernel: mmc0: error -110 whilst initialising SD cardĪpr 4 21:18:02 jesse-laptop kernel: mmc0: error -110 whilst initialising SD cardĪpr 4 21:18:04 jesse-laptop kernel: mmc0: error -110 whilst initialising SD card This was not the first time I didn't "safely remove" it from windows and each time I accidentally did so, I had to restart my phone before the sd card was accessible again. Unfortunately I had mounted it to a windows computer at work via a usb cable attached to the phone and didn't "safely remove hardware". I have a sandisk 8Gig micro sd card that came with my HTC Desire HD phone. First Off I'm using Ubuntu 12.04 on a laptop with a built in card reader.
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