Sandisk ultra dual drive - Huawei P9 Questions & Answers

Hello all! I have bought dual flash drive by Sandisk, size 64gb. For some reason when I connect the device I cannot use it, and when I try to set it to MTP, it "jumps" right back to reverse charge. I have unrooted stock ROM and would like to keep it that way if possible. I have tried usb debugging, and formatted the device.
Help please.
Thanks in advance!

Try to format sd card in reader with HP USB Disk Storage Format Tool. Google for it. I'm using same sd card moded to use with 2 sim cards and it works fine (with more than 50GB of data occupied). Or maybe the card died

Please notice that it's not a card but a flash drive.

From SanDisk page:
64GB and 128GB Dual USB Drives come preformatted in exFat file system and certain mobile devices do not support exFat. In this case please format the drive in Fat32 file system.
Click to expand...
Click to collapse
Also:
Note: Some mobile device protective cases interfere with the full and proper connection between SanDisk Ultra Dual USB Drive and the microUSB port of mobile devices. You may have to remove the protective case on your mobile device to obtain a full and proper connection.
Click to expand...
Click to collapse
Weirdly P9 is not listen in compatibility page even when P8 and P7 is... but I often use OTG drives with my P9, from cheap sd card reader for 3$(with microUSB so I use usb-c dongle...) to even external SSD is working with it, so lack of OTG support is not a problem.

It's not the cover. Will formatting it to fat32 won't affect the size of the flash drive I can use? And Is there a way to format it with unrooted phone? Because I will not be at home for the next few weeks.

nope, formating just change file system/algorithms of how files are stored in drive. But you need to remember that 64GB drive will have just about 59-62GB of REAL size, its because of difference between how the manufacturer calculates capacity (decimal-based) compared to how a computer calculates it (binary-based).
And you dont do formating on phone but on PC:
1. just plug it to PC.
2. backup files if you have any on it.
3. right click on that dive in "My Computer".
7. select format -> Quick format
8. select FAT32 and then hit format.
9. done.

Thank you for your answer. I know to format through a computer, I just won't be near one for the next few weeks. What file system should I format into?

umm... I mentioned that 2 times: Fat32 format :]

It should be fine if it's in Reverse charging. In my case, I'm using a USB-C to USB (female) adapter (check Google if you can find one). It works fine, my P9 can even read the contents of my 1TB external hard drive. Probably something wrong with the USB-C part of the flash drive itself?

Related

Cannot Read 8gb micro sdhc card on pc

hi folks
this is my first post and any help would be appreciated...
i have a mda vario 3 and am trying to install software on the sdhc card 8gb by sandisak.
my computer sees this as an external drive but still says insert disk in drive d? some colleagfues say the pc cannot read that size of the card and requires a bios update????? any ideas what they are talking about and how i fix this problem
Thanks in advance
Hi tubzy,
I'm new to this topic, but I think you'll need a SDHC compatible card reader.
In the linked thread is a solution I think.
http://forum.xda-developers.com/showthread.php?t=348995
Bye
EDA-One
no solution still
hi eda-one
sorry this still is no soluton - i do hae the latest sandisk with the card reader and once all this gear is connected to the pc it says...please insert a disk in drive f??
even though the disk is in the usb card reader
did you try format it?
If you have used the card on an 'oldish' PC without the latest BIOS or Windows updates installed it may not be SDHC compatible even using a card reader.
You can also get a situation where formatting using the standard Windows formatter or even just writing files to it from your PC will corrupt its filing system.
There are various utilities available on SD manfacturers sites for formatting and recovery.
Check out the 'Formatting and Read/Write check util in the OEM section here and download the latest drivers for your reader whilst there.
http://sandisk.com/Retail/DriverDownloads.aspx
Hope this helps.
Hi and thank you
HI
Even after trying this it still doe s not work,
I have downloaded the utility and attempted to run it but it says no usb found even though it can vonnect to a usb pen drive?? any ideas ??
thank you
I had that same problem when I first got my 4 Gb SDHC card and it was because I didn't connect the card reader directly to a USB port, instead I was using an external USB port. When I put it in to an onboard one, even though all of mine are on the back of my computer, it started working.
8gb card
Hi and thanks for your response.
i am sorry but can you please clarify what you mean to be onboard usb port. Is this the sockets where you normally connect any usb device eg a mouse to a computer or do you mean i have to take the computer apart and do it a motherboard level?
I am not very technical and apologise in advance if it sounds a silly question.
I bought the damn thing and was hoping it would and should work from out of the cardboard package. I can see this on the my computer as an external drive but when clcikcing on it it says insert disk
if the disk was faulty it would not work on the phone but on the phone it says 7.5 gb available and have stored some data there. So i think it it is a case of the pc not being able to read the card and from there i dont know what the problem is.
Any further light on this subject would really be appreciated
tubzy100 said:
Hi and thanks for your response.
i am sorry but can you please clarify what you mean to be onboard usb port. Is this the sockets where you normally connect any usb device eg a mouse to a computer or do you mean i have to take the computer apart and do it a motherboard level?
Click to expand...
Click to collapse
You have it right about what I meant. I did mean the sockets where you connect any USB device. You don't need to take your computer apart or anything. If that's what you are already doing then it's possible that the reader that you got with the card may just be faulty.
Not knowing what adapter you are using is a problem. I had similar problems with my first SDHC card and finally went to a local office supply store (Staples) and bought a "Sandisk MobileMate+ USB Memory Card Reader" for $15. It is a memory stick sized device and it accepts the SDHC MicroSD cards directly in it's slot. This works great on any PC so far.
It just may be the reader.
thanks!
This is a nightmare on elm street scenario.
I have finally tracked it to a faulty card reader, so i purchased another one. This one works and we have another problem - cannot copy data file path is too deep???????????
I am openeing another thread for that
Thanks to every1 for trying various solutions
I'm guessing you got a bad card..which is going to happen a lot with these high-cap cards, at least for a while. I am assuming you are using the small, plastic USB reader that came with the 8 gb card....that plugs directly into a USB socket? If not...I can tell you right now..the "older" adapters will NOT work with 4/6/8 gb cards. By this, i mean the adapter/reader that usually comes with the cards in the package. Also, it may sound silly..but make SURE you didnt, or are not, forcing the card into the phone/reader backwards...i know it's silly, but it's damn easy to do..and it usually trashes the card. My 8 gb just got in tonight...and it's working like a champ. I'm guessing you got a bad card. best of luck.
This is crazy. My phone reads the card just fine, but the card readers I have do not work period. 8G SDHC

Tilt connection

HI, I was wondering if there is a way that I can find software that will install on my phone that I can connect to any computer. I would like to use the 8 gig sd micro for a portable hard drive storage. But there are some places that will not let me install actvsync. But it will let me charge the phone on the USB port. I travel a lot and would like to just transfer files without email
gottheit2005 said:
HI, I was wondering if there is a way that I can find software that will install on my phone that I can connect to any computer. I would like to use the 8 gig sd micro for a portable hard drive storage. But there are some places that will not let me install actvsync. But it will let me charge the phone on the USB port. I travel a lot and would like to just transfer files without email
Click to expand...
Click to collapse
Try Card Export II (you can demo it, before you pay).
There are free versions of other Mass Storage app's but seem to have problems with the Kaiser.
Ta
Dave
hi why don't u use usb2pc? the pc will think your phone (micro sdcard) is an external harddisk.

Inconsistent trouble with SD card writing

Hi,
I bought a SanDisk 8GB class 2 micro SDHC card and I noticed that
it behaves strangely in the SG.
When writing larger amounts of data (100s of MBs) I get write errors.
When eg copying from internal SD (/sdcard) to external (/sdcard/sd) with
a filemanager or a backup program.
When connected with USB to a Win7 computer I can verify the disk or do a low level format, no problems. When I copy large amounts of data however, the SG hangs and I must reboot it.
When I put the card in an adapter and mount it on a Win7 or Linux system then I can hammer it with data transfers and all goes well.
So it is SG related and I'm using the stock firmware.
Bad contacts in the SG are unlikely, because once the data is written in the adapter it can be read without issues in the SG and the same contacts are used for writing and reading.
Looks like a driver problem to me.
Anyone else had these kinds of problems?
I have exactly the same problem with a sandisk 4gb class 2. I did not find a solution yet
I have that problem. I believe its got to do with how much power the sgs drains from usb port. I fixed my problem with a powered usb hub. So try that, it fixed alot of usb connection porblems too.
Sent from my GT-I9000 using Tapatalk
I have the same problems on SG 3

[Q] Using OTG Cable But 64 GB Flash Drive Not Recognised

In the user guide it states "You need a USB On-The-Go micro cable adapter to connect HTC phone and a USB storage device. HTC phone supports USB storage devices (except portable hard drives) up to 64 gb."
I have downloaded ASTRO File manager and on attaching the OTG cable to the ONE and than the 64 GB GB Flash Drive, I am unable to find the flash Drive. The drive illuminates but is not discoverable on the phone. I don't know if 64 gb is too large a flash drive, but it seems strange to state up to 64 GB if it can't take it.
Any help would be appreciated. The phone is locked to 3 and is running 4.1.2.
Thank you
Robert1960 said:
In the user guide it states "You need a USB On-The-Go micro cable adapter to connect HTC phone and a USB storage device. HTC phone supports USB storage devices (except portable hard drives) up to 64 gb."
I have downloaded ASTRO File manager and on attaching the OTG cable to the ONE and than the 64 GB GB Flash Drive, I am unable to find the flash Drive. The drive illuminates but is not discoverable on the phone. I don't know if 64 gb is too large a flash drive, but it seems strange to state up to 64 GB if it can't take it.
Any help would be appreciated. The phone is locked to 3 and is running 4.1.2.
Thank you
Click to expand...
Click to collapse
Are you going up to the root of the filesystem or looking in the built-in storage where DCIM, documents etc.. live? You won't find an attached drive inside your "SDCard".
shuflie said:
Are you going up to the root of the filesystem or looking in the built-in storage where DCIM, documents etc.. live? You won't find an attached drive inside your "SDCard".
Click to expand...
Click to collapse
Thank you shuflie;40231955]
You will have to give me step by step instructions please.
I have opened Astro File Manager and am presented with the options under locations of
1, My Files
2 Scan local Networks
3 google mail
4 box
5 Drop box
6 Facebook.
7 Sky Drive
No where in any of the folders, do I find anything that resembles what appears to be a flash drive. Please advise so that I can get this to work.
Thank you
I don't have astro, but best location to start would be my files, then look in the settings to see if you need to change something to allow access to the root filesystem. To be honest the easiset thing to do would be to install root explorer as it will default to top level of the filesystem. Should see a folder called something like "USB storage" there.
Use ES File Explorer much better.
All you do then is press the / button and it takes you to root of the phone and then from there you can choose sdcard.
I think the 64gb flash is formatted as exfat. try formatting it to fat32 instead.
Nekromantik said:
Use ES File Explorer much better.
All you do then is press the / button and it takes you to root of the phone and then from there you can choose sdcard.
Click to expand...
Click to collapse
Strange, on my ES File explorer I needed to enable "Up to root" in settings and press the folder with the up arrow on it. Can't see a / button anywhere, just in the location history.
Final request please.
Does anyone know how to get an OTG cable and a 64 GB flashdrive to be seen, recognised for videos to be accessed from that flashdrive using such a cable on an HTC One ? Thank you
Format the USB stick fat32. NTFS doesn't work without additional software on the phone.
ES File Explorer +1
Sent from the HOXL dimension of S-OFF
As mention above the manual says:
"You need a USB On-The-Go micro cable adapter to connect HTC One
and a USB storage device. HTC One supports USB storage devices
(except portable hard drives) up to 64 GB"
Is not possible to connect a hard drive? And only up to 64GB? Cant i connect more then that? I am sure other Android phones doesn't have this limitation.
Robert1960 said:
Final request please.
Does anyone know how to get an OTG cable and a 64 GB flashdrive to be seen, recognised for videos to be accessed from that flashdrive using such a cable on an HTC One ? Thank you
Click to expand...
Click to collapse
As has already been mentioned, it has nothing to do with size, only how you've formatted it. It can read any drive that goes up to the maximum of FAT32 (2TB IIRC).
Ok,
Any software to work with NTFS?
Thanks for this thread. I can cross out HTC One from my list of next phone candidates.
I will not be buying any phone unless it supports large files (+4GB).
Unfortunately, as it looks like now, that means choosing a plastic phone
seriously?
abubasim said:
Thanks for this thread. I can cross out HTC One from my list of next phone candidates.
I will not be buying any phone unless it supports large files (+4GB).
Unfortunately, as it looks like now, that means choosing a plastic phone
Click to expand...
Click to collapse
are you really basing your opinion on buying this phone from this users inability to connect a 64 gig flash drive via usb otg?
if so, go ahead and get plastic.....you don't deserve this phone.
theres an app that you get that will help mount ntfs over otg.
and yes you can mount portables.
enough said. go with samsung.
sKrAm_2013 said:
if so, go ahead and get plastic.....you don't deserve this phone.
Click to expand...
Click to collapse
Hello Junior Member. Big words coming from you!
I need a phone that can take files larger than 4GB. What's the point with a full HD display that can't take full HD movies without cropping and cutting?
Embarrasing for a senior member not to know this...
abubasim said:
Hello Junior Member. Big words coming from you!
I need a phone that can take files larger than 4GB. What's the point with a full HD display that can't take full HD movies without cropping and cutting?
Click to expand...
Click to collapse
Like skram said....there is an app in the appstore for that and it is free. you can watch full 1080p movies above 4gb with no cropping. you are looking for an excuse to go with plastic.
Assuming too much?
criticalera said:
Like skram said....there is an app in the appstore for that and it is free. you can watch full 1080p movies above 4gb with no cropping. you are looking for an excuse to go with plastic.
Click to expand...
Click to collapse
I have tried Paragon's NTFS driver. But two reasons I wouldn't choose it:
1. Requires rooting. I'm past the experimenting-with-my-phone stage since a long time back.
2. Doesn't work with the internal 32/64GB.
And no, I wouldn't choose Samsung. My current phone is the Sony XP, which with its aluminium body seems to be HTC's inspiration.
usb otg helper
abubasim said:
I have tried Paragon's NTFS driver. But two reasons I wouldn't choose it:
1. Requires rooting. I'm past the experimenting-with-my-phone stage since a long time back.
2. Doesn't work with the internal 32/64GB.
And no, I wouldn't choose Samsung. My current phone is the Sony XP, which with its aluminium body seems to be HTC's inspiration.
Click to expand...
Click to collapse
have you tried usb otg helper? it requires root also but looks more promising than paragon's ntfs driver.
if your no longer experimenting with mods, roms, tweaks, root, and such then why even bother checking out xda?
I mean no disrespect. I'm just curious.
criticalera said:
if your no longer experimenting with mods, roms, tweaks, root, and such then why even bother checking out xda?
I mean no disrespect. I'm just curious.
Click to expand...
Click to collapse
You mean experimentation is a must for XDA users? No other valid reasons to visit this site?
I do still experiment with ROMs. Right now I'm trying to get the newly announced JB for the SXP. But beyond loading different ROMs, I'm not interested tweaks etc.
Same issue with my SXP actually. The internal 16GB does not support >4GB files.
there has to be a way
abubasim said:
You mean experimentation is a must for XDA users? No other valid reasons to visit this site?
I do still experiment with ROMs. Right now I'm trying to get the newly announced JB for the SXP. But beyond loading different ROMs, I'm not interested tweaks etc.
Same issue with my SXP actually. The internal 16GB does not support >4GB files.
Click to expand...
Click to collapse
dude, there has to be a way to have your device recognize file sizes above 4GB internally.
I will see what i can find.
sony xperia z?

Case with extended storage built in

I have access to a 3D printer, and I was thinking of designing a case with a bare flash drive built in. If I cut one of the USB OTG cables down that allows usb and charging simultaneously and fit it in the case design would I be able to have the USB connected and still be able to charge? If that is a possibility, is there a way to trick Android into thinking that the USB drive is instead an SD card? If we could trick Android into thinking it was an SD card wouldn't we be able to merge the flash drive with the internal storage and increase the storage capacity of the phone? My other thought for this idea was using multirom, and just sticking a 256gb flash drive in the case and just booting off of that. Do either of these ideas sound like they would work well at all? I just have the 32gb model and it just isn't enough.
No. The phone will not charge while in USB host mode, if you try to just throw in voltage you'll burn out the flash drive and or damage your phones micro USB port.
You're multirom idea wasnt bad. But all multirom does is allow a system partition to be installed with an image to a flash drive, and then boot it from the flash drive. It still reads data cache and such off your devices partition.
How are you using your storage? I got use to the "no expandable storage" with my lg and Galaxy Nexus.
Are you encrypted? Unencrypt your phone, you'll save 1.5-2gbs of storage capacity. Use Google photos to backup your photos and videos in HD quality and have it delete files after backup. Do you flash roms? Go through your android/data and Android/obb folders and delete everything related to apps you don't use.
It's not a bad idea to backup music/photos/videos to a PC, then wipe internal storage and restore all the photos and such. You would be amazed at how much storage our phones will use that you can't find and delete without digging around.
Deleted as apparently useless...
noidea24 said:
No. The phone will not charge while in USB host mode, if you try to just throw in voltage you'll burn out the flash drive and or damage your phones micro USB port.
You're multirom idea wasnt bad. But all multirom does is allow a system partition to be installed with an image to a flash drive, and then boot it from the flash drive. It still reads data cache and such off your devices partition.
How are you using your storage? I got use to the "no expandable storage" with my lg and Galaxy Nexus.
Are you encrypted? Unencrypt your phone, you'll save 1.5-2gbs of storage capacity. Use Google photos to backup your photos and videos in HD quality and have it delete files after backup. Do you flash roms? Go through your android/data and Android/obb folders and delete everything related to apps you don't use.
It's not a bad idea to backup music/photos/videos to a PC, then wipe internal storage and restore all the photos and such. You would be amazed at how much storage our phones will use that you can't find and delete without digging around.
Click to expand...
Click to collapse
I am un-encrypted so I do have that little bit of extra space. I have a lot of music on my phone for listening in the car. LTE is spotty where I live, so streaming isn't a great option. I was under the impression that with a modified kernel it is possible to charge and access a device at the same time. Doesn't the nexus 7 have a kernel that allows that? If that is in fact possible is there a way to trick android into thinking that it's an sd card instead of a flash drive?
This is one such kernel for the nexus 7
https://mehrvarz.github.io/usb-host-mode-power-management-nexus7/
I think my solution my work great if there is a kernel that works with charging and we could get the USB to integrate.
Encryption takes up more space?
Code:
adb shell sm set-force-adoptable true
lets you use any external storage device as adoptable storage letting you use a OTG drive as internal storage. Could've just been my drive but it stalled at 20% for a couple minutes, mighta finished but my OTG adapter is kinda flaky and lost connection. After a bit of reading I've learned it might be since my phone isn't encrypted and adoptable storage is encrypted by default.
Also from what I understand about OTG things is that you CANNOT charge the phone while it's connection with OTG even wirelessly.
Though with the N6 having USB 2.0 it'll likely be very very slow.
Ad
StykerB said:
Code:
adb shell sm set-force-adoptable true
lets you use any external storage device as adoptable storage letting you use a OTG drive as internal storage. Could've just been my drive but it stalled at 20% for a couple minutes, mighta finished but my OTG adapter is kinda flaky and lost connection. After a bit of reading I've learned it might be since my phone isn't encrypted and adoptable storage is encrypted by default.
Also from what I understand about OTG things is that you CANNOT charge the phone while it's connection with OTG even wirelessly.
Though with the N6 having USB 2.0 it'll likely be very very slow.
Click to expand...
Click to collapse
Awesome!! Thank you. I'll do some tinkering maybe this weekend to see what I can come up with. That was exactly what I was looking for as far as adoptable storage!
EDIT: I ran the adb command you gave me through terminal emulator on the phone itself after giving it root access. All 3 flash drives I tried integrated with my internal storage just phone. All 3 were 32gb usb 3.0, but each was a different brand. I built a custom "y" cable, but you can buy them on Amazon. I'm talking with a kernel developer and it seems it is possible to charge the phone at the same time. Both the nexus 4 and 2013 nexus 7 have custom kernels that allow what's called USB OTG Host mode that allows the device to charge and use a USB device at the same time. From what I can tell it's a kernel module that needs to be added. For the nexus 4 it was just a zip file that patched whatever kernel you were currently using. I don't have a lot of experience with compiling kernels, but I'll try and find out what needs to be done and fire my Ubuntu box up.

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