Related
Just wondering if anyone else has or is experiencing any of these issues.
Had a HTC TyTN II for about a year now (I think).
Sometimes turning it on, the screen doesn't sync properly. You get the waivy lines, and have to hit the power button a few times to turn it off and back on, eventually it turns on properly.
Device cannot read MicroSD cards.
I'm thinking one of the cables that connects the top part of the device to the bottom is coming loose, however, I knoticed that when doing hard resets, it lowers the frequency of this happening, until the device gets filled with data and apps... This is the second time ive done the hard reset to make it usuable.
Super odd... Typicly if a hard reset fixes it, it woulnd't be hardware issues, but I still have issues with the MicroSD card.
Just wondering if anyone has any hardware failure stories.
Tried changing spl's and radios yet ?
sorry for the hijack but do you or anyone else have an issue with a bluetooth headphone. i've tried different bluetooth devices and on incoming calls if i use the bluetooth to answer the callers hear a loud screeching sound for a second. but using the same headset if i press the answer button on the phone the screeching doesn't occur. i've tried 3 different headsets and all had the same issue. any ideas??
SPLs?
I havn't modified the firmware or anything whatsoever. Running HTC firmware. No special addons or mods..
Then your warranty should come to the rescue - see what they say!
Zhariak said:
SPLs?
I havn't modified the firmware or anything whatsoever. Running HTC firmware. No special addons or mods..
Click to expand...
Click to collapse
Then if it's a HTC TyTN II, the warranty is just over a year (I think it was about 15 months on mine) so it'd be worth contacting HTC pronto with your phone to hand to see if you can get it fixed under warranty. Let us know how you get on.
Wow,
So I noticed that the MiniSD card reader has been going lately. Card goes in, it doesn't recognize it. have to put it in 20 times to get it to recognize it.
ANYWAYS....
I decided to take the card out, cuz its pissing me off and almost pointles. BAM the phone became super responsive. When u hit the power button the screen turns on instantly. When your on a phone call and press hangup, it hangs up normally (there was a 10 second delay before that it would take to turn the screen back on and hang up the call).
So I think its JUST the microSD slot thats fried, i think since its kinda working, it was causing freezing issues and caused the phone to freeze, etc...
I don't care that it doesn't work. Ive sent stuff in for warranty before, I always get stuff back in worse condition then i sent it with new stuff broken. I cant go without exchange push for longer than 4 hours at night, so im going to live without the microSD card. lol
Thanks anyways guys!
Zhariak said:
Wow,
So I noticed that the MiniSD card reader has been going lately. Card goes in, it doesn't recognize it. have to put it in 20 times to get it to recognize it!
Click to expand...
Click to collapse
Wow indeed. Maybe the problem is related to the card itself or whats on it. Try backing up the card (using its usb reader) then reformat it in FAT32 and with the phone totally powered off insert it. Boot up and see how the phone then performs. If this still proves problematic and you don't want to get it fixed under warranty there's not much anyone can do to help I'm afraid.
Card is fine! Tried 5 others, lol.
maybe some pins are crossed or something inside the slot.
Mine is having same problems exactly. sometimes if i reboot with the slide open it will work ok sometimes not wtf
Weird... thats odd that someone is having the same issue...
OMG ITS THE Y2K9 bug!!!
So I've been lurking around this forum ever since the G1 first came out. Messed up on the rooting procedure once, got a replacement a few months ago.
Worked fine so far. A while ago, I flashed the latest SuperD rom. I am using an 8gig SD card. I've overcharged my battery several times by accident, so the health isn't exactly up to out-of-the-box standards.
I noticed the phone entered a random reboot when I turned the music on for a while. As time passed, the random reboots became more and more frequent. Since I couldn't keep the phone on for more than 20 seconds without a reboot, I decided to wipe and flash a new rom today.
I chose Pays 1.6 Rom and flashed that. Didn't wipe my ext4, just wiped and flashed. I figured ext4 wouldn't cause such a problem, so I ignored it for now. Problem not solved.
I turn the phone on, and in the few seconds, I noticed the following:
the apps all show up, meaning the phone reads the ext4 apps (right?.)
The sd card itself displays an error - I can't access music, pics, etc.
Phone service is fine, all apps are normal.
Buuuut there's still that random reboot issue. It reboots, enters a G1 screen, then reboots quicker. In other words, after I take the battery out and reboot, it might take maybe 1 minutes before it auto-reboots. I wait, then it reboots in maybe 30 seconds. And faster and faster, until it doesn't respond anymore and I have to take the battery out again.
I'm not sure what I do causes random reboots. Sometimes it's when I press a button while in the music app. Sometimes it's when I open the keyboard. Sometimes it's just when the screen goes to sleep. It's fairly random.
I can go into recovery (once I take the battery out once.) Fastboot also works.
Running the danger SPL and the second to latest radio (I believe a new one came out recently? Mine's the one with 26)
Help please? What part of my phone is broken?
I'll give additional information if asked. Not sure what parts are relevant.
Sound's like Kernel panic. Wipe everything and install soemthing stable like cyanogens 4.2.15.1 or dwangs rom. Didn't know there was anything worng with SuperD's kernel though.
jaekim708 said:
So I've been lurking around this forum ever since the G1 first came out. Messed up on the rooting procedure once, got a replacement a few months ago.
Worked fine so far. A while ago, I flashed the latest SuperD rom. I am using an 8gig SD card. I've overcharged my battery several times by accident, so the health isn't exactly up to out-of-the-box standards.
I noticed the phone entered a random reboot when I turned the music on for a while. As time passed, the random reboots became more and more frequent. Since I couldn't keep the phone on for more than 20 seconds without a reboot, I decided to wipe and flash a new rom today.
I chose Pays 1.6 Rom and flashed that. Didn't wipe my ext4, just wiped and flashed. I figured ext4 wouldn't cause such a problem, so I ignored it for now. Problem not solved.
I turn the phone on, and in the few seconds, I noticed the following:
the apps all show up, meaning the phone reads the ext4 apps (right?.)
The sd card itself displays an error - I can't access music, pics, etc.
Phone service is fine, all apps are normal.
Buuuut there's still that random reboot issue. It reboots, enters a G1 screen, then reboots quicker. In other words, after I take the battery out and reboot, it might take maybe 1 minutes before it auto-reboots. I wait, then it reboots in maybe 30 seconds. And faster and faster, until it doesn't respond anymore and I have to take the battery out again.
I'm not sure what I do causes random reboots. Sometimes it's when I press a button while in the music app. Sometimes it's when I open the keyboard. Sometimes it's just when the screen goes to sleep. It's fairly random.
I can go into recovery (once I take the battery out once.) Fastboot also works.
Running the danger SPL and the second to latest radio (I believe a new one came out recently? Mine's the one with 26)
Help please? What part of my phone is broken?
I'll give additional information if asked. Not sure what parts are relevant.
Click to expand...
Click to collapse
Since the rom relies on apps to sd I would guess the ext is borked and maybe the fat32 as well. I would reformat the whole thing to fat 32 then reformat to ext2 or 3. Load Dwangs rom for testing (easier to get running just as a test).
So I wiped my SD (ext4, dalvik, fat32) and tried cyanogen. Then I tried Pays. Reboot problem's gone, but neither of them is reading my SD card.
I'm assuming its just a matter of backing up the SD and repartitioning? I'll try that next when I have time.
Thanks for the help guys! Lastly, any ideas on why this happened? It'd be hard to pinpoint the exact reason, but I'm assuming I'm not the only one who had this problem - how did other people get to the situation I'm in?
I wiped all of my SD, repartitioned, wiped the phone, flashed AOSP 1.6. w/ root and "expansion" pack.
Reboots are less frequent, but they still occur too often. They don't occur by themselves - its always when I'm using my phone.
It seems that it reboots more when its connected to my computer. The SD isn't mounted, but the simple fact that its connected seems to trigger reboots more frequently. Is this a coincidence or can a USB cord trigger reboots?
Help please
EDIT: The phone just made an audible cracking sound as it rebooted - like someone stepping on gravel. Hardware issue?
my stock nexus one becomes highly unstable after booting up. im running strock 2.2.1, and this issue started apearing recently (after 2.2.1 update). the phone has never had any problems in the past.
whenever i turn the phone on, if i touch it it becomes really laggy and freezes, requiring me to pull the battery. however, if i let it sit for 15-20 minutes and then play with it it works fine, until the next time i shut id down (which can be days). i have performed a factory reset without reinstalling all of my old applications, i have formatted my sd card, and i have checked all the applications that start on boot up, but none of them seam to be the issue (when there was nothing on the phone it still reacted this way)
any suggestions? should i contact htc? this is really annoying.
Before you do, you could try to root and check the logs for anything suspicious (logcat and kmesg). Also you could try to install custom ROM and see if the problem still exists.
If it doesn't help - you should contact HTC.
EErez said:
my stock nexus one becomes highly unstable after booting up. im running strock 2.2.1, and this issue started apearing recently (after 2.2.1 update). the phone has never had any problems in the past.
whenever i turn the phone on, if i touch it it becomes really laggy and freezes, requiring me to pull the battery. however, if i let it sit for 15-20 minutes and then play with it it works fine, until the next time i shut id down (which can be days). i have performed a factory reset without reinstalling all of my old applications, i have formatted my sd card, and i have checked all the applications that start on boot up, but none of them seam to be the issue (when there was nothing on the phone it still reacted this way)
any suggestions? should i contact htc? this is really annoying.
Click to expand...
Click to collapse
Factory reset with formatted card? Has to be something wrong with the phone.
Go to recovery, wipe cache and dalvik cache, and try to boot phone again, often that helps.
tried wiping everything i can through recovery, yet my phone still freezes soon after start up. any chance htc will fix this? i dont want a refurb
Because when system has just booted up, it needs to check SD card and mounts all App2SD applications.
Try to boot your phone without SD and SIM card, see if it solves the issue.
tried removing sim and microsd and all th possible combinations.
it runs great without the microsd, so im guessing that was the issue. ill try another microsd to make sure its not a hardware/software bug related to sds in general but rather an issue with my specific microsd (which isnt the stock one).
thanks for the suggestion. i was very close to sending my phone in to htc (already had a ticket open and a fedex label)
that sounds good perhaps your SD card was corrupted. Connect it to your computer using a card reader, and do a disk check in Windows, see if it can fix any problem. Also try to degragment your SD card.
OK Guys, here is my issue... I searched the forums and had no luck for what seems to be my problem, nor did a google search return anything.
I got my Nook back in Febraury, and it worked great, right away wound up putting NF 0.6.7 on the eMMC and life was peachy. I hadn't been using it much, had been waiting for CM to get to a stable release so I could put that on there and call it good.
Anyways, I'm using it one night, full battery, I turn the screen off, head to bed. The next day I try turning it on, nothing happens, tried all the key combinations, but wouldn't start. My microSD adapter was broken and was waiting for a new one so couldn't try much.
Just got the adapter yesterday so I went ahead and made a CWR bootable SD card (not ext4) and booted it up, but it was doing the weirdest thing, The whole screen was flashing, like how the screen will turn black if you press the power button while in CWR, it would blank the screen then come back momentarily, and then probably 10 seconds into it it rebooted itself. Thought this was pretty weird so tried booting again with the same results.
My next step was try download the SD image again, reburn it and try the process again. At some point I wound up trying the ext4 image because I wanted to install CM7 anyways. One time I was able to boot to CWR, and it didn't seem like anything was wrong, so I thought life was grand, wiped data/cache and installed the CM7 zip liek the instructions stated. Rebooted, nothing. Rebooted with the SD card in again and it was back to its old antics. Anyways, after many reburns and tries, I was able to get CWR to stay up long enough to flash the repartition boot with stock image. When I rebooted it would get to the N screen, and then bootloop like it's supposed to, did that 8 times, got to where it shoudl Factory reset itself, got the installing screen, and the Nook rebooted right before it was about to finish!
So ever since then it's been a struggle of trying to keep it up long enough to flash a stock zip, but I have had no luck, it literally reboots within 30 seconds of being in CWR. Tonight I'm going to try making a CM7/NF SD card to see if ti will stay booted solely off of the SD card, but not holding my breath since CWR won't stay.
To me it sounds like a hardware problem, all the keys work fine tho, power to boot and turn off, I guess i cant test volume keys but the N works just fine too. Didn't drop a glass of water on it, didn't leave it on top of a furnace or anything, I have no clue.
Crappy part is im outside of BB's return perios, and even if I wasn't, I threw the box away last week So what do you guys think? Am I totally missing something? Is it hardware? Can I send it back to B&N for a warranty claim? Not sure if they'd be able to tell it's been messed with since it appears stock now, and I don't feel like defrauding them, but if it's hardware it would have happend with or without a custom rom on there. Sorry for the long winded post and thanks!
does it behave when hooked up to your computer via usb? is it possible to complete the flashing using adb?
Hi,
It also sounds like the electronics might be intermittent - have you given the
unit a 'thump'?
Cleaned the uSD connections on the card (and maybe on the Nook?)
Probably not it, but in your long description above, you don't mention reformatting
to EXT4 all the correct partitions before installing CM7.
Good luck!
Peter
Animec said:
does it behave when hooked up to your computer via usb? is it possible to complete the flashing using adb?
Click to expand...
Click to collapse
Holy crap, it behaves perfectly when hooked up to the computer, i can mount it and everything, but as soon as i unplug it, it's up to it's old tricks, dimming the screen, going back to the lock screen, acting like the power button was pressed. I don't get it at all.. I'm going to do some research on pushing the partitions via adb...
spoke too soon, back to rebooting every time it gets to the N screen
pmilford said:
Hi,
It also sounds like the electronics might be intermittent - have you given the
unit a 'thump'?
Cleaned the uSD connections on the card (and maybe on the Nook?)
Probably not it, but in your long description above, you don't mention reformatting
to EXT4 all the correct partitions before installing CM7.
Good luck!
Peter
Click to expand...
Click to collapse
What kind of 'thump' do you recommend? lol, i tried cleaning the connectors, no luck, i actually didn't format any partitions to ext4 before i tried flashing the zip, i thought flashing it from an ext4 compatible sd card was the only thing you had to do? please tell me i missed something and we can fix it!
OK one more reply here..it seems to be behaving fine when its plugged into either usb or outlet, its almost like thinks it's dead unless its charging?
HI,
CM7 requires most of the partitions to be formated with ext4.
I found this posting to be the most useful for my install of CM7:
http://forum.xda-developers.com/showthread.php?t=960542&page=16
a little dated, but very detailed!
Looks like /system /data and /cache should be ext4.
I would be surprised if running CWM from external SD, if it is setup correctly
would just crash before you try and access the internal memory though.
-> have you tried a second uSD card?
Could it be a bad card plus badly corrupted mixture of stuff on internal emmc?
You mention in post that device looks ok with USB power adapter connected?
Perhaps intermittent battery connector? (Try holding unit at different angles?)
Thump: whatever you feel comfortable with without doing any damage(?)
Good luck!
Peter
jwood55812 said:
What kind of 'thump' do you recommend? lol, i tried cleaning the connectors, no luck, i actually didn't format any partitions to ext4 before i tried flashing the zip, i thought flashing it from an ext4 compatible sd card was the only thing you had to do? please tell me i missed something and we can fix it!
Click to expand...
Click to collapse
OK, morning report, left it plugged into the Nooks EOM charger cable over night, seems to be working this morning, its almost like the battery was dead...maybe i was using my Captivates charging cable instead of the Nook one? Anyways, everything seems to be better now, thanks for the help!
Hi all
Ever since upgrading to 2.3.3 I've been having random freezes that usually end up in needing a battery pull or pressing down on the power button until the phone reboots itself. This is with Darky's 10.1, although I don't think it's related to the "Darky parts" of the ROM itself, but something more to do with the OS.
Also, I've felt that the phone sometimes slows down. It doesn't feel like the original lag on 2.1, but rather feels like something's eating up CPU power. This will happen on ANY application, and even when moving through homescreens on TW Launcher or ADW Launcher.
Another thing of note is that it seems to be the UI or input process that hangs or dies or something. Because whatever's running keeps running I just can't make the phone respond to touch or any of the hard buttons. For example, today I was playing Age of Wind (sweet game, check it out) and after like 10 seconds of the game stuttering, the phone stopped responding, but my ship just kept going forward and the other ships were trying to keep up with me. Sounds and music kept going. And after 30 seconds of "inactivity", the screen went to sleep. As you can see everything's normal except there's no input.
So what I'd like is for ideas on how to fix or figure out what's wrong. I'm somewhat tech-savvy so I wouldn't be scared of using adb or some other debugging tool. So far I've not been able to figure out what's wrong because all the logs start over whenever I reboot the phone.
So, any ideas? Any additional information that would be useful?
Edit and update: I've changed the title because this has already happened on different custom ROM's, including Darky and Criskelo.
I have now tested for 5 days on Criskelo's ROM (based on 2.3.4) and it will happen also. So far what I've noticed both on Darky's and on Criskelo's ROMs:
- The phone will work perfectly for about 4-5 days
- On the 4th day it will start stuttering and lagging. That's when I know it's very close to locking up.
- On the 4th day it will maybe lock up once in a day
- After the 4th day it will start locking up up to three times a day
- The lock-up is at the UI level. Applications will keep running, it will ring if you call it, notification sounds are still alive, the screen will turn off normally after 30 seconds or whatever timeout you set up. But input is totally dead.
- When it locks up, both soft-buttons will light up and stay lit.
Possible causes:
- Something related to USB storage or SD card storage. Someone mentioned that it might be caused by the "fast media scanner". It's possible, because on one of my many tests, instead of reinstalling an OS, I formatted the minisd, the internal sd and phone storage and the phone was fine for 4-5 days and then it started doing screwy stuff again. This reinforces the theory that it's something to do with storage. My guess is the OS itself starts degrading the filesystem or handles or something. And my suspicion is that it's something in the /system/dbdata or /cache partitions, not the sdcard or external sd cards. Impossible to know because I have no idea how to debug using adb and nobody has given any ideas on this.
- I'm starting to suspect the BLN support in the kernel. I have BLN turned off, but I'm not so sure.
Hi,
Sorry don't have any answers, but am having the exact same problems on Darky's 10.1. Except I have a TouchWiz4 Port + Galaxy S II Icons.
Hopefully someone will know of this issue! Its starting to annoy me!!
Cheers,
Sunny
Tell me something, when you installed Darky, did you restore your apps via Titanium Backup? Did you select "Restore apps + data" or just apps?
I'm in the process of reinstalling Darky's from scratch, see if that works. If not I might go back to 9.5 or try Criskelo's ROM.
Thanks
Hi,
Nope I didn't backup or restore any apps. My data is all on my SD card and I just reinstall apps.. I came from DebusROM G1.
Thanks,
Sunny
Maybe a factory reset (do it in recovery) would help?
I actually did a factory reset before installing.
@sundazetoo: Do you have Voodoo lagfix enabled?
Last night, while in the process of reinstalling Darky's ROM, I disabled the lagfix (converting to RSF) and after almost an hour i decided to pull the battery. Then when I rebooted again, it went through the conversion process, finished in 2 minutes (wut!) and an error displayed (it couldn't mount some partition, one that I know is not critical).
So I'm suspecting a filesystem problem.
I already installed and DO NOT have Voodoo's lagfix enabled. I also did a complete wipe and restored my apps without data. So far it seems fine but it's only been a few hours.
@Lunchbox115: I did the factory reset when I installed too.
@ferparedes: Yep voodoo is enabled. I am now running on the stock launcher that came with Darky's 10.1 and it seems to be running a lot smoother. I was running a TW4 port so that may have been my problem!
I will monitor it and let you know how it goes.
Have you tried clearing the data / cache for the launchers you are using? That seems to fix alot of FC issues for apps for me.. I guess no harm in trying anyways?
2 days in after reinstalling.
Voodoo EXT4 lagfix NOT enabled. Phone is pretty snappy and I've haven't had any more freezes. I think it was either a bad EXT4 conversion or the lagfix itself was causing it. Anyways, since the phone is pretty fast I'm leaving it with RFS lagfix only.
One thing of note, though. I'm running stock GB launcher atm, because ADW was giving some problems.
Yesterday ADW Launcher *died* and although the phone was working and responsive, the launcher never came back. The result was that when I pressed the home button nothing happened but a blank screen. The power button worked, though, so I was able to do a clean reboot and switch to Launcher.
Interesting, I dont seem to have the same issues with the voodoo lag fix.
Also I am now using ADW Launcher EX and have not had any issues. I think my problem was the TW4 port.
Same again
I get these issues too. I seem to get them RFS and ext4 (I think - mostly its been ext4 though). Often get a delay on the keyboard. Its driving me a bit nuts but I am reluctant to go back to Froyo just for this (I hate having to restore all my user names and passwords).
Silly thing is I cannot recall if I got in when I tried Gingerreal (on Darky 10.1 now).
Would love to see thoughts and theories too..
G
UPDATE
After almost 2 days of totally flawless operation, I reinserted my 16 GB Micro SD card with all of my stuff in there. Among many things:
- Audible audiobooks, along with bookmark and "furthest listened" data
- Music, playlists. All created by TuneSync (which I use to wireless sync music and playlists from my PC's iTunes)
- Dropbox download folder
- Photos and videos taken with the phone
- Some other files not associated with any app
2 hours after doing this, blam, the phone locked up again requiring a reboot. So I removed the Micro SD and when I got home I backed up my photos and videos on the PC, reinserted it in the phone and formated the card. This was last night.
So far the phone's working fine.
My current theory:
The Micro SD card I originally bought for the phone was an 8gig. When I got the 16 gig one, I just copied everything from the 8gig onto a folder on the PC, then copied everything over to the 16 one. This might've broken something.
After going to Gingerbread, it's possible that the way some applications look for their data (for example, Audible) changed but when encountering the same data (that was copied over from a windows folder on the PC) it might've generated errors which in turn put the interface into a deadlock.
My strongest suspect is Audible. After installing Darky 10.1, the app just chugged away remembering all my farthest listened to data, all my audiobooks were visible, etc. After reinstalling (and removing the Micro SD) I had to redownload some, but it still remembered where I was and didn't have to reactivate the device. Now, after formatting the Micro SD, I've had to redownload everything, it didn't remember where I was on each audiobook and I also had to reactivate the device.
If the phone doesn't lock up during the next 4-5 days then I'll conclude that errors on accessing the Micro SD by some app was the cause.
sundazetoo said:
Interesting, I dont seem to have the same issues with the voodoo lag fix.
Also I am now using ADW Launcher EX and have not had any issues. I think my problem was the TW4 port.
Click to expand...
Click to collapse
Yeah I actually don't think ADW launcher is causing this particular problem. But in a different problem altogether, it did die and in this case required me to do a reboot, albeit a clean one. But if it gave me this one single problem than I'm inclined to stop using it. I don't want the phone disabled for the 3-5 minutes it takes to boot up if I need it in an emergency (it's a phone first and foremost, after all)
tw4 is an EVIL for SGSi9000 imho... because almost everyone have problems with it !!! so just use another Launchers... LauncherPro, Launcher EX (my favourite) but not TW4 )))
I tried to fix with a reinstall of stock jvp and then went to F1 v8 jvp rkm but I also formated ext_sd card as suggested here (and deleted audible application which I was not using.
So far so good but it's only been an hour...
Sent from my GT-I9000 using XDA Premium App
Definitely something related to sd card. Everything is screwy now but less so with the sd card out.
Anyone find any solutions?
I was getting double boot screens and freezes on the dialer. Realized it was the sd when my backup would not load.
Sent from my GT-I9000 using XDA Premium App
Had this happen to me today,
I had the phone boot up and it would get to the lockscreen, then media scan, then it would lock up, only a battery pull would turn it off.
Tried booting without the External SD and it didnt occur, hmmm
Put the microSD card in the card reader on the PC, and performed a scan for errors/fix bad sectors, it didnt find anything but i put it back in and it goes fine now, im sure its the external card.
related info
Found this thread that seems related;
http://forum.xda-developers.com/showthread.php?t=367912&page=3
Trying the chkdisk utility now...
It did it again with the micro sd card out. So today I reformated the internal SD storage (usb storage) and will see how it goes. If this last attempt fails I will either go back to froyo or try another ROM.
But I do think it has something to do with one of the SD card storage.
gfacer said:
Found this thread that seems related;
http://forum.xda-developers.com/showthread.php?t=367912&page=3
Trying the chkdisk utility now...
Click to expand...
Click to collapse
Should be fine
More things to try
Looked at my rom page (F1 JVP) and noticed that V8, which I have now, had the faster media scanner as does Darky's 10.1-which is not getting updates often now it seems. Well the faster media scanner only lasted 2 days until V9 of the F1 rom when the delevoper removed it. My guess it that it was causing issues.
Leads me to wonder if that might be causing the corruption in the first place or at least a contributing factor.
Also read some threads at google about similar issues across a whole wave of devices and one person there mentioned H2testw utility to test the sectors of your SD card. It sounds like cheap ebay sd card and larger SD cards my have more issues (mine is a 32gb). It is best to format and then test with h2testw but I decided to run just on the empty parts of the card and decide from there.
G