SD CARD - General Questions and Answers

Well I Clear SD MBR on my card in magldr113 after that my sd card is invisible on my PC or phone. Please help?!

So you could see it ok before?
Is it an SDHC (assume it is), does the reader you have it in, on the PC read SDHC, or SD only?
Is it the right format for the phone to read?

Yeap i see it ok before on my PC. I installed WP7 on my htc hd2 but he don't see it than i clear mbr
my card is Kingston 8gb SDHC. My reader don't see anything, i tried read card on another pc but the same. (sorry for my English)

Drexill said:
Is it the right format for the phone to read?
Click to expand...
Click to collapse
No, my hd2 don't read this card after clear. Please help it's a new one.

Ok, this isn't uncommon and i have had this problem too.
Unfortunately, sometimes your card can be corrupted by the process of wiping the partition via magldr, it is rare but can happen.
However and more commonly, your card can be rescued by inserting it into a nokia N97 (or similar) Nokia device. You then simply ignore the password prompt, go into setting and format the card. You will then find your computer can recognise the card. It is the way early wp7 roms wrote the card that effectively locked them, you should not get this problem with later roms.
Sometimes you can be lucky and use Ubunto to wipe the card, but in my experience, use a Nokia (about the only good use for them!!!!). You can also use the app in windows mobile 6.5 if you know anyone who is still using wm6.5 lol
Cheers and hoped this helped.

Can you tell me witch WP7 ROM is the best for HTC HD2 and read my kingston 8gb class 4 ?

I got exactly the same. Is there no other way to fix it? I mean something what can be done on PC/MAC using card reader or by CWM?

I don't know about your SD card as I use a transcend 8gb C6, but I use yuki/xbox rom
As for getting both your SD cards working again, they are encrypted so you either have to use wm 6.5 and use format utility there or get your hands on a N97 or similar. No current utility for a pc or mac works as far as I know (bummer I know)
Sent from my hd2 with stock Mango & XDA Windows Phone 7 App, because im worth it.

That's weird coincidence but my mother got N97, but when I put card into the phone it starts to behave really slow. Can you describe what to do step-by-step please?

mpq1671 said:
That's weird coincidence but my mother got N97, but when I put card into the phone it starts to behave really slow. Can you describe what to do step-by-step please?
Click to expand...
Click to collapse
Pop ur card in, goto settings and format card . It will ask you for encryption key, just ignore it
Sent from my hd2 with stock Mango & XDA Windows Phone 7 App, because im worth it.

But where are those settings?;> I have to do it by file manager or what?;> Sry, nokia interface blows my mind up when I have to do anything, it's messed up.

Try this..
applications--->file manager--->select what you want to format (mass/memory card)
--->options---->reformat

I've tried but it detects no card, weird thing. Any ideas? Probably card is totally broken.

mpq1671 said:
I've tried but it detects no card, weird thing. Any ideas? Probably card is totally broken.
Click to expand...
Click to collapse
If the nokia doesnt detect the card then im afraid its fried. It does happen, flash does not not an unlimited life span, even new ones.
Time to buy another im afraid, I can recommend transcend 8gb class 6, works fine with droid and wp7

So it somehow broke (during some actions in recovery). Thanks for your help anyway, it may be useful in future x]

LazyBoy3 said:
... than i clear mbr ...
Click to expand...
Click to collapse
The card has no filesystem/partition and thus your computer or android won't recognize it.
Reformat it.

Related

RAPH100 not recognizing 8GB Class6 microSD

Hi,
I'm new to this forum as well as to the HTC Raphael. I've got a RAPH100 and did the latest offical ROM Upgrade (ROM: 5.05.407.1 GER, Radio: 1.11.25.01DE, 52.58.25.30U) and now it's not recognizing my microSD card anymore. Before, I had to reinsert the card 2-5 times, but often it didn't work anyway.
My storage card is a:
Transcend microSDHC Class 6 8GB
MMAGR08GUDCA-DB
I F0240000 914
52511 2452
I already searched for a sort of patch, but typically it has to work out-of-the-box i guess.
EDIT: even freshly formatted it doesn't work
the-razer said:
EDIT: even freshly formatted it doesn't work
Click to expand...
Click to collapse
Bastard!! that was my first fix!!!
ok, more useful help:
1) its possible you're SD card has a defect your PC (through its card reader) doenst mind, but your phone does. If possible (ie you have more of these cards, or friends with the same phone) try your card in other (same & different) phones / other (same) cards in yours
1 i) It's possible your phone OR card has a minor pin problem - have a look & see if there is anything obvisously wrong with the card contacts / phone pins (you might need a torch)
1 ii) try a different micro SD card (any type or size) - if it reads 100% fine, then it is unlikely to be a pin problem on the phone (unlikely - not impossible)
[when i say pin here, i mean micro SD card pins / pickups / contacts, not any kind of password]
2) How about flashing back to the old rom (if its available)? - then testing again
3) How about flashing a custom rom? (this is a little involved - its not difficult, but will require some time to ready & understand before you start)
Beeble said:
1) its possible you're SD card has a defect your PC (through its card reader) doenst mind, but your phone does. If possible (ie you have more of these cards, or friends with the same phone) try your card in other (same & different) phones / other (same) cards in yours
Click to expand...
Click to collapse
As card reader i use a simple microSD USb reader not bigger than the card itself+usb connector.
1 i) It's possible your phone OR card has a minor pin problem - have a look & see if there is anything obvisously wrong with the card contacts / phone pins (you might need a torch)
1 ii) try a different micro SD card (any type or size) - if it reads 100% fine, then it is unlikely to be a pin problem on the phone (unlikely - not impossible)
Click to expand...
Click to collapse
tried a 128mb & 2GB card, works fine.
2) How about flashing back to the old rom (if its available)? - then testing again
Click to expand...
Click to collapse
didn't work well at all. this was the reason why I upgraded. I flashed the rom in the hope of solving this problem.
3) How about flashing a custom rom? (this is a little involved - its not difficult, but will require some time to ready & understand before you start)
Click to expand...
Click to collapse
well, assuming there's no other solution I would try it. I've already read a bit about custom roms, but atm I don't want to do HardSPL.
Hi The-Razor,
Guess what! I have the exact same card (not the numbers ofc.. , and the exact same problems!
A128 mb card does work. And the 8 gb card does work in other phones.
The weired thing is. In my Touch Pro info says that the cardslot is in use. But when you look in the memory settings it says, not installed...
Or do you have an solution already? I hope so...
grz
Vinoloco
This is a known issue with this brand of card.
San Disk or Kingstons work.
vinoloco said:
Hi The-Razor,
Guess what! I have the exact same card (not the numbers ofc.. , and the exact same problems!
A128 mb card does work. And the 8 gb card does work in other phones.
The weired thing is. In my Touch Pro info says that the cardslot is in use. But when you look in the memory settings it says, not installed...
Or do you have an solution already? I hope so...
grz
Vinoloco
Click to expand...
Click to collapse
I'm sorry, haven't found a solution yet. I'm thinking of flashing the newest Energy Rom, because there are several users reporting that this could fix the compatibility issue. But I haven't already had the time to do so.
@Bruce:
After searching a second a time I found some threads about exactly that problem. I haven't found them the first time because I just searching in Raphael, not accessoiries ;-)
Well, I flashed the recent Energy ROM, which seemed to help at first but now my phone doesn't see the microSD anymore. But I put a ROM Image to the root of my storage card and booted into bootmanager et voila: it asks for update, so its not a hardware issue i suppose.
the-razer said:
Well, I flashed the recent Energy ROM, which seemed to help at first but now my phone doesn't see the microSD anymore. But I put a ROM Image to the root of my storage card and booted into bootmanager et voila: it asks for update, so its not a hardware issue i suppose.
Click to expand...
Click to collapse
No, if the hardware can read the ROM image on the card then i dont think its a hardware problem. (Still can but not likely) So it seems to be a problem with Windows mobile or with (all!) the roms we are using.
Considering that this problem (now and then) excist in all ROMS i cant imagen that it are the ROMs that causing the problems. For sure when there are so many ROMs, aka: Now it seems that there is no ROM developper that can solve this problem. I cant imagen that. Those guys are smart enough to figure this out.
Considering that: Other cards do work WITH windows mobile AND with all roms we are using you might think that its the brand thats causing the problem... But i read more forums and it seems that more cards and brands can have this problem. But not all the time... Trancends is leading for shure but not the only one (adata)...
Considering that: My "defect card" does work in a card reader you would still think that it is the hardware... But why does the hardware read other cards then? So it really cant be the hardware...
Considering that its Windows Mobile then? That might be... But then again alot of cards do work in WM.... So that cant be the problem either...
Considering that all the cards must be produced conform protocol or standard xxx all the cards must work "the same" or at least be compatible with devices... But we know for shure that this isnt the case...
So:
Most cards work, so hardware cant be the problem, windows mobile / ROMS can read most cards. So that cant be the problem either. The problem excist in alot of Brands. A few got way more problems than other brands.
So might it be the production process of the cards? Are the cards being dubble checked when they are made or when the are ready? Is it the brand that sells all cards including the defect cards. And do some brands check there cards better then others... Might there be so little manufactoring problems they over see them. I guess more research would really help here...
Those cards came way to fast on the marked for budge prices... And it seems that we are paying the price for it now....
vinoloco said:
Considering that: Other cards do work WITH windows mobile AND with all roms we are using you might think that its the brand thats causing the problem... But i read more forums and it seems that more cards and brands can have this problem. But not all the time... Trancends is leading for shure but not the only one (adata)...
Click to expand...
Click to collapse
I have only seen this issue with the transcends or the aData cards which are the bottom of the line cards. I would suspect that the data transmit rate and consistency is what causes the issue. Even if you get the device to recognize it, you can't stream media from it without freezes, etc.
I have the same problem but with a 4 GB - Class 4 - microSDHC kingston.
Wmobile since I can not format it is as if protected. takes some files to read the card, including executables, coming to hang the device.
salu2
I had the same issue with the same card (Transcend C6 8GB). I was unable to fix the issue. Good luck!
I noticed:
My bosses Fuze wouldn't see it (stock rom)
My friends VZ Touch Pro would see it (stock rom)
My old 8525 would see it (cooked rom)
And a bunch of people at my work with the Titan, could see the card.
I just traded with a friend who had a Transcend C4 8GB card.
Here's my previous post:
http://forum.xda-developers.com/showthread.php?t=525445
I changed it for an kingston 8 gb. That worked on the fly...
I now changed to a SanDisk 8GB ... working like a charm
My AT&T FUZE with the Energy ROM would only sometimes read my Adata 8Gb Class 6 Micro SDHC. I swithced it with an older Kingston 6Gb Class 4 Micro SDHC I had on my camera and haven't had anymore problems. Read about several people on different websites with the same problem. I could not find a fix either. The Raphaels just don't like those cheap micro sd cards.
Good Day! Friends please help for my trouble with this (MMAGR08GUDCA-DB) microSDHC card... All it's ok work, but today, flash card say to me: format not possible sd is write-protect! Oo but i'm not added write-protect nd no added some code for this card...
Please say to me, how i can formated this card?????????????????
I very very need your help, 2 days internet serfing not much normal result (( and i can't find any firmware tools to format this flash card (((((((((((
Formatting can be done using an micro sd-adapter (i dont know if you can set writeprotect then...). Then you can format the card in a normal pc. But if that doenst work also, then i would think it over to send the card back for an other brand. I formatted my old card on a normal pc to. That went fine... but then stil the rapheal dit not reconised the card....
So it really might be the brand... beside that, i dont know if a class 6 card works well...

SD card has to reformatted quite often.

Hi guys, did a sesarch on this but I couldn't find anything.
I am a typical flash-aholic. I have had good luck with most of my flashing as I have never had any of the problems I read about that other guys have, so I don't think I am doing something out of sequence or negligent that is causing my problem.
My external sd card fries on me aout once a week. I used to keep ALL my media files on it, i.e., music, pics, ect. But now I keep only files that may get me out of a jam if my phone quits (do to a funky ROM) and I am not near a computer.
This will not happen after a flash, but just out of no where when I am using it for daily use.
I will get a message saying external SD card is damaged, and I have to reformat. This happens everytime, for what ever reason the phone needs to scan the sd cards. For example, after I have disconnected from a usb connection with my PC. It generally will happen after it boots up.
I wonder if it is my phone, or just a lemon of an SD card.
It is an Sandisk 8gb HC.
THanks in advance for any responses.
The Scientific Method
-----
1. Swap out SD card with another.
2. Observe.
3. Q: Does the card work fine?
-A) Yes
-B) No
[Conclusion]
If A), then your first card is fried.
If B), then your phone is screwy.
I can has monets now?
PhrProfess said:
The Scientific Method
-----
1. Swap out SD card with another.
2. Observe.
3. Q: Does the card work fine?
-A) Yes
-B) No
[Conclusion]
If A), then your first card is fried.
If B), then your phone is screwy.
I can has monets now?
Click to expand...
Click to collapse
Yes, as genius as your idea is, I thought maybe I could gain some insight here first before going out and buying another card.
If I knew what "monets" was, I would surely send some your way.
Scottbg1 said:
Yes, as genius as your idea is, I thought maybe I could gain some insight here first before going out and buying another card.
If I knew what "monets" was, I would surely send some your way.
Click to expand...
Click to collapse
I've asked the same question before. No worries. I've tried 3 different microSD's. One was actually bad, but the other two seems perfectly fine in other devices. Yet when I reboot I'm sometimes told the card needs to formatted.
For you though, it could just be the microSD so ya I would try another.
david717 said:
I've asked the same question before. No worries. I've tried 3 different microSD's. One was actually bad, but the other two seems perfectly fine in other devices. Yet when I reboot I'm sometimes told the card needs to formatted.
For you though, it could just be the microSD so ya I would try another.
Click to expand...
Click to collapse
Thanks for the response David.
This has happened about 5 times. Only once was I able to reboot again, and it be ok. The other 4 the card was truly fried and I had to format.
I will try a new card per your experience.

[Q] Htc Hd 2 problems

Hello.
Have been running android on my hd2, but today my phone will not find my memory cards anymore...
2 x1gb 2x4gb 1x8gb... does not find them anymore...
Help what do i do?
Please help, i want android back not WMO...
Help help..
maybe
I seem to remember reading somewhere that the cards inside sometime have a problem with connections directly into the interface, ie, they just arn't touching, like a loose battery in a flashlight. One solution was removing the cover, making sure the connection on the cards was tight or even taping them down to ensure contact (not quite sure about that one, use at own risk).
Hope this helps,
Noob here
Steve (WarrGrinn/Deathstalker/Thor911)
It is more likely that these memorycards in a strange way, seem to be destoyed under full format via my laptop and cardreader.
Always formated them Fat 32, so i don`t know what the hell is hapening
Borrowed my old card with android on, and i works perfectly..
Also tried to fomat his card and install android on it,and afterwards his hd2 couldn`t find it either?
The cards works perfectly through my pc?
I`m stuck her guys....and GIRLS.... PLEASE HELP....Android addicted ;-)
rwatto said:
It is more likely that these memorycards in a strange way, seem to be destoyed under full format via my laptop and cardreader.
Always formated them Fat 32, so i don`t know what the hell is hapening
Borrowed my old card with android on, and i works perfectly..
Also tried to fomat his card and install android on it,and afterwards his hd2 couldn`t find it either?
The cards works perfectly through my pc?
I`m stuck her guys....and GIRLS.... PLEASE HELP....Android addicted ;-)
Click to expand...
Click to collapse
what make of cards are you using?
Hd 2
Sold my Hd2 and bought my selves Htc Sensation.......
Hope this solves my problems

SD Card help

(if this is in the wrong section I apologise)
This isn't a problem for myself, I'm trying to help my brother's girl
Basically, when her phone has the SD card inserted, it says its unmounted yet it won't mount. So, tried plugging it into a PC with an SD adaptor and it doesn't even show up...
Is there a way to fix this or is this SD card busted?
Thanks in advance
Sent from my R800i using xda premium
The fact that you cant even get the card to show up as mounted in Windows is not a good sign.
Was there important stuff on there? If so, you could try one of the SD Card recovery programs. I've used them in the past, but if you cant even get it to mount in the PC, they are probably not going to work.
But, to me, it sounds like the card is busted. Do you have another one you could test the phone and adapter with? If not, try and exchange it if it isnt too old.
erg.cgs said:
The fact that you cant even get the card to show up as mounted in Windows is not a good sign.
Was there important stuff on there? If so, you could try one of the SD Card recovery programs. I've used them in the past, but if you cant even get it to mount in the PC, they are probably not going to work.
But, to me, it sounds like the card is busted. Do you have another one you could test the phone and adapter with? If not, try and exchange it if it isnt too old.
Click to expand...
Click to collapse
Tried putting it into another phone and its still showing up as Unmounted with no option to remount it.
All that was on was a few music files and other assorted useless junk
Sent from my R800i using xda premium
What's her SD?
Some fast and high capacity micro SDHC are damaged I don't know why. I tried once a Patriot 32gb class 10 and it got broken in about 1 month of usage. The same occurred with a Sandisk 16gb class 10. Don't know if it's an app that is causing it. Now I'm using a Samsung 16gb class 2 normally. The broken SD were recognized in Windows as RAW partition.
I tried some Fixers without success. You may try them.
https://www.sdcard.org/downloads/formatter_3/
Take a look at this too:
http://forum.xda-developers.com/showthread.php?t=367912
Just a note: Most android devices only allow FAT(32) partitions. NTFS shouldn't work.

[Q] cyanogenmod 10 and problems mountind a 64gb microsd card.

Im going to pull my hair out. I finally managed to root/upgrade to cyanogenmod 10 and now i cant read my external 64gb microsd card. It use to work just fine in my stock Asus Infinity and now it doesnt. I tried using other mounting methods, but they were meant for other devices(like Evos, Galaxy, whatever). It can read other microSd cards, like 32gb and 8 gb, but i dont want my 64gb going to waste. Can someone help me and i apologize for being a pest.
I do not have my 64 GB yet -- I'm still a little wavering about ordering the Sandisk Ultra Micro SDHC Card 64GB Class 10/UHS-z as the reports of it working or not vary -- but I am curious as to how it is formatted. That might help the more knowledgeable folks out in determining the root cause. I gather it did work on stock? Can you try and reflash CROMI (after making a nandroid backup) and see if it works again?
I have a Sandisk 64GB MicroSD UHS-1 card (the red and grey one) and it works beautifully on CROMI
sbdags said:
I have a Sandisk 64GB MicroSD UHS-1 card (the red and grey one) and it works beautifully on CROMI
Click to expand...
Click to collapse
In the dock or in the tablet itself? ( I don't know if this still matters... -- it used to!)
MartyHulskemper said:
In the dock or in the tablet itself? ( I don't know if this still matters... -- it used to!)
Click to expand...
Click to collapse
Works fine in both.
It use to work fine before I installed cyanogenmod10. To get it to work on the original operating system, I had to format it in my phone to create the partitions because it wouldnt recognize the card in the tablet (wouldnt let it mount or anything). I tried doing the same thing again this time and it didnt work(not allowing it to mount). Im inserting the microsd directly into the tablet.
BTW, thanks for the replies so far, I do appreciate it. Any info is useful
Sounds like a cm issue. Have you asked other cm users if they have similar issues?
prpitbull9 said:
It use to work fine before I installed cyanogenmod10. To get it to work on the original operating system, I had to format it in my phone to create the partitions because it wouldnt recognize the card in the tablet (wouldnt let it mount or anything). I tried doing the same thing again this time and it didnt work(not allowing it to mount). Im inserting the microsd directly into the tablet.
BTW, thanks for the replies so far, I do appreciate it. Any info is useful
Click to expand...
Click to collapse
No problem, that's what we're in here for. Partially...
What filesystem did you format to? Have you tried redoing it? GParted has been good to me, I don't know what system you have to your disposal to reformat. Why are you doing multiple partitions -- are you aiming for the data2sd mod? Have you tried making it a single partition? If you insert it into your phone, it does work, I gather -- if you make copy a file to the card, is it actually written?
Sent from a comfortable chair from the outer ring of Purgatory. The red guy asked me to say 'hi'.
MartyHulskemper said:
No problem, that's what we're in here for. Partially...
What filesystem did you format to? Have you tried redoing it? GParted has been good to me, I don't know what system you have to your disposal to reformat. Why are you doing multiple partitions -- are you aiming for the data2sd mod? Have you tried making it a single partition? If you insert it into your phone, it does work, I gather -- if you make copy a file to the card, is it actually written?
Sent from a comfortable chair from the outer ring of Purgatory. The red guy asked me to say 'hi'.
Click to expand...
Click to collapse
I did a quick format on the computer, Fat32, then I formatted it in my HTC Evo 4g LTE because thats how I was able to get it to mount/read originally in my unrooted/unmodded tablet. It works on my phone no prob. As for the other questions, I think i worded my problem kind of wrong, because I wasnt trying to do any fancy kind of partitioning; i just want my sd card to work. Sorry for any confusion
EDIT!!:
So the plot thickens! After a random reboot, I was able to get the tablet to recognize the card...and then when I powered it down and backup, it lost it. It seems it randomly recognizes the card after a reboot(but not all the time). UGH!
prpitbull9 said:
I did a quick format on the computer, Fat32, then I formatted it in my HTC Evo 4g LTE because thats how I was able to get it to mount/read originally in my unrooted/unmodded tablet. It works on my phone no prob. As for the other questions, I think i worded my problem kind of wrong, because I wasnt trying to do any fancy kind of partitioning; i just want my sd card to work. Sorry for any confusion
EDIT!!:
So the plot thickens! After a random reboot, I was able to get the tablet to recognize the card...and then when I powered it down and backup, it lost it. It seems it randomly recognizes the card after a reboot(but not all the time). UGH!
Click to expand...
Click to collapse
It should work fine in cm10.1, the issue was just resolved according to some users. Test and see
Sent from my Galaxy Nexus using xda app-developers app
dasunsrule32 said:
It should work fine in cm10.1, the issue was just resolved according to some users. Test and see
Sent from my Galaxy Nexus using xda app-developers app
Click to expand...
Click to collapse
do you know which build?

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