[SOLVED]Slightly urgent - Multiple OTG devices on Lollipop - Nexus 5 Q&A, Help & Troubleshooting

Hi all,
I have a sd card that i want to copy its contents to an external hard drive. I have the following
OTG cable
USB Mains powered hub - This one http://www.amazon.co.uk/Plugable-Te...8&qid=1419902366&sr=1-6&keywords=usb+main+hub
1 tb external hard drive(NTFS)
Micro SD card (Fat32)
Micro sd card adaptor
I have connected the external hard drive and the micro sd card adaptor to the usb hub, then connected the usb hub to the OTG cable which is then connected to my phone, however Stickmount is not recognising the external hard drive, nor is Nexus Media Importer. Does anyone know if this is a limitation wihtin Lollipop (5.01) as it use to work in KitKat.
Should i just go back to KK?
I am rooted and on 5.01
if someone has any ideas please post, as i need to get this sorted wihtin the next few days
Thanks

euqiddis said:
Hi all,
I have a sd card that i want to copy its contents to an external hard drive. I have the following
OTG cable
USB Mains powered hub - This one http://www.amazon.co.uk/Plugable-Te...8&qid=1419902366&sr=1-6&keywords=usb+main+hub
1 tb external hard drive(NTFS)
Micro SD card (Fat32)
Micro sd card adaptor
I have connected the external hard drive and the micro sd card adaptor to the usb hub, then connected the usb hub to the OTG cable which is then connected to my phone, however Stickmount is not recognising the external hard drive, nor is Nexus Media Importer. Does anyone know if this is a limitation wihtin Lollipop (5.01) as it use to work in KitKat.
Should i just go back to KK?
I am rooted and on 5.01
if someone has any ideas please post, as i need to get this sorted wihtin the next few days
Thanks
Click to expand...
Click to collapse
http://forum.xda-developers.com/android/apps-games/23-03-2014-stickmount-v3-01-t1400034 - search that thread/first post for info/possible troubleshooting steps.

beekay201 said:
http://forum.xda-developers.com/android/apps-games/23-03-2014-stickmount-v3-01-t1400034 - search that thread/first post for info/possible troubleshooting steps.
Click to expand...
Click to collapse
To add to this, your portable hard drive is likely formatted in NTFS. Look at the OP in the thread beekay201 posted for instructions on how to handle this.

Thanks for the link..... I placed the files needed into the sdcard root, but it still does not recognise the 2 drives together

You need to provide more detail, like, help us to help you.
This external HDD you got, have you tried to hook it up, without using the USB hub? The external HDD itself, it's self powered, or draws power from the phone (or the hub)?
Paste a logcat to hastebin.com when you connect the HDD or the sdcard to the phone through OTG cable for us to see.
What StickMount version (I mean, literally the version number, not if pro or free) are you using?

beekay201 said:
You need to provide more detail, like, help us to help you.
This external HDD you got, have you tried to hook it up, without using the USB hub? The external HDD itself, it's self powered, or draws power from the phone (or the hub)?
Paste a logcat to hastebin.com when you connect the HDD or the sdcard to the phone through OTG cable for us to see.
What StickMount version (I mean, literally the version number, not if pro or free) are you using?
Click to expand...
Click to collapse
1Tb Samsung Drive - http://www.amazon.co.uk/Samsung-Sli...qid=1419981942&sr=8-1&keywords=1tb+samsung+m3
The drive is self powered
I can connect the drive using the OTG cable, but using ES explorer, when I try to connect to the folder, it says "failed to open files"
Logcats
1. 1tb Hard disk connected - Files were viewable in Astro Manager, but not ES File Explorer - http://pastebin.com/jG00mnLr
2. SD card connected via sd card reader - Files were viewable in Astro Manager, but not ES File Explorer - http://pastebin.com/CSGaCUQv
3. SD card and 1tb HD connected via usb hub - SD card connected but not the HD - Files were viewable in Astro Manager, but not ES File Explorer - http://pastebin.com/UB21JFRG
Stickmount version is 3.26
Hopefully that should be enough

euqiddis said:
1Tb Samsung Drive - http://www.amazon.co.uk/Samsung-Sli...qid=1419981942&sr=8-1&keywords=1tb+samsung+m3
The drive is self powered
I can connect the drive using the OTG cable, but using ES explorer, when I try to connect to the folder, it says "failed to open files"
Logcats
1. 1tb Hard disk connected - Files were viewable in Astro Manager, but not ES File Explorer - http://pastebin.com/jG00mnLr
2. SD card connected via sd card reader - Files were viewable in Astro Manager, but not ES File Explorer - http://pastebin.com/CSGaCUQv
3. SD card and 1tb HD connected via usb hub - SD card connected but not the HD - Files were viewable in Astro Manager, but not ES File Explorer - http://pastebin.com/UB21JFRG
Stickmount version is 3.26
Hopefully that should be enough
Click to expand...
Click to collapse
right.. if you had searched about this, you'd have found lots of people having issues with L+Es file explorer. use another file explorer, and be done with it.
also, there's nothing wrong with stickmount or the logs. if it works with another FM, i'd just stick with that.
if you want to keep trying ES, be advised that you might need to try the "PIE PATCH" - fixes issues with root access/ES. I'm feelin generous (and bored) so here you go: http://forum.xda-developers.com/google-nexus-5/development/fix-bypassing-pie-security-check-t2797731

Right,i've got it working using the mains power plug on the USB hub. also ES File explorer is also working if i go via the folder structure rather than the left hand side menu.

euqiddis said:
Right,i've got it working using the mains power plug on the USB hub. also ES File explorer is also working if i go via the folder structure rather than the left hand side menu.
Click to expand...
Click to collapse
Good.
@euqiddis please edit thread title to include "[SOLVED]" i.e. "[SOLVED] - Slightly urgent - Multiple OTG devices on Lollipop".
Thanks in advance.

Related

[Q] External SD Card Access from PC?

Can't access the SD card from the PC....
I'm using MS File Explorer on the PC and am connected by USB cable, and can see folders that appear to be the data on the internal memory of Gtab, but don't see anything for the external SD card.
Can you get to your external SD card from your PC?? Any idea how I can get it to show up? Want to be able to transfer files, but am currently having to keep pulling it out of the Gtab and put it into the SD card slot on the laptop to get access.
I'm running Vegan b3. Thanks in advance!!
Hi,
If you share your pc drive, you can use ES File Explorer, by selecting LAN instead of local.
Jim
jimcpl said:
Hi,
If you share your pc drive, you can use ES File Explorer, by selecting LAN instead of local.
Jim
Click to expand...
Click to collapse
Fyi, I just tested this (network sharing) and was able to access shares on a Win7 machine and on a WinXP machine. For the latter, I had to use the "guest" user, with no password.
Jim
I think he wants to do it the other way around; access the external sdcard from the PC.
One of the glaring goofs by the OEM devs and the firmware. If a microsd is in the slot, we should see two logical drives when the device is mounted.
Incredible, Galaxy S and Tab versions with internal space shows two drives (as they should). Another issue with the G is the microsd unmount function is problematic- at best.

Cannot access ext. sd card in gTab from windows via USB cable

I cannot access my external sd card that's in my gTab from windows via the USB cable. I seem to remember that when I first bought it , I could see both the internal and external storage when I connected the gTab to Windows via USB (when it still had stock ROM). Now I am running rooted VEGAn-TAB-v1.0.0b5.1.1 and when I connect it via USB to windows I can only see the internal storage (I couldn't see it when I tried cyanogenmod either). I can access both brom the gTab just fine and if I take out the ext. sd card, windows reads it just fine.
Any idea why and/or how to access both internal and external storage from windows when gTab is plugged in via USB to windows?
As far as I know you could never access the external sdcard from the computer by usb
I load things from my external SD to internal SD and visa versa using ghost commander. Not a super big deal just one extra step. At this point I almost forgot I had to do that to move files between them and my PC.
i use a app that mounts them both
The way I found to access my external sd card from my computer is to ftp into my gTab using filezilla on my computer and SwiFTP FTP Server (available free from Market) on my gTab. Here is another post that talks about how to access the ext. sd card remotely: http://forum.xda-developers.com/showthread.php?t=869844
roguey said:
i use a app that mounts them both
Click to expand...
Click to collapse
You could share the NAME of the app.
Multi Mount SD-Card Free
I didnt have my tab with me
roguey said:
Multi Mount SD-Card Free
I didnt have my tab with me
Click to expand...
Click to collapse
Thanks, I know some other people will want to try this app.
Not a great fit for me as I dislike the delays built into a lot of free apps.
I just plug a USB thumb drive into my PC, download the files onto that then plug it into my tablet and download from the USB drive onto the SDCARD. Easy like pie.
Works the other direction too!!!

[Q] USBOTG doesn't work

Hi to all!
Here's the problem that I have.
After upgrading my Xoom (US 3G) to Tiamat 2.1 Hammerhead USBOTG stopped to work. When I try to connect flashdrive via this cable it blinks only once and that's all. The folder USBOtg is empty -> nothing is shown (but I know that there are files). I tried to format flashdrive to various filesystems (NTFS, FAT32) -> no result.
Another strange thing after upgrade is with MicroSD folder. It shows me only old data. All new one that I copied to it via PC it doesn't show at all. AND!!! PC doesn't see the content of folder with name "external" on Xoom but when I copy there files from PC then Xoom can see them.
May anyone advice any steps to return usbotg and microsd in normal working state?
I tried to re-flash Xoom with previous various versions of firmwares (mods) -> the same situation.
BR, akadimka
akadimka said:
Hi to all!
Here's the problem that I have.
After upgrading my Xoom (US 3G) to Tiamat 2.1 Hammerhead USBOTG stopped to work. When I try to connect flashdrive via this cable it blinks only once and that's all. The folder USBOtg is empty -> nothing is shown (but I know that there are files). I tried to format flashdrive to various filesystems (NTFS, FAT32) -> no result.
Another strange thing after upgrade is with MicroSD folder. It shows me only old data. All new one that I copied to it via PC it doesn't show at all. AND!!! PC doesn't see the content of folder with name "external" on Xoom but when I copy there files from PC then Xoom can see them.
May anyone advice any steps to return usbotg and microsd in normal working state?
I tried to re-flash Xoom with previous various versions of firmwares (mods) -> the same situation.
BR, akadimka
Click to expand...
Click to collapse
Two different issues--if you read the release notes with the Hammerhead Rom, Team Tiamat removed the USB Mass Storage enabling that had been in earlier Rom, due to various difficulties. So that means you can no longer use your PC to copy files into the micro sd card in the Xoom, but you can cop files directly to the sdcard using an adapter or card reader. Your Xoom should still have access to the files on your micro sd card at mnt/external1.
The usbOTG works fine for me but it needs the help of an app like USB Mass Storage Watcher OTG or Drive Mount. Both will work. It also helps to reboot with the drive plugged in the first time if you are having a hard time getting the Xoom to recognize it.
Thanx! Drive Mount helped me with recognizing and mounting flash drive (but only after Xoom reboot with drive plugged in). USB Storage Watcher OTG crashes everytime when I start it with drive connected -> with disconnected it starts normally but won't see any after-connected drives. Ssems that I'll use Drive Mount program
As for MicroSD -> even connected directly to PC and copied some files to it Xoom still sees only old data. Any ideas?
BR, Dmitry
Sent from my Xoom using XDA Premium App
akadimka said:
Thanx! Drive Mount helped me with recognizing and mounting flash drive (but only after Xoom reboot with drive plugged in). USB Storage Watcher OTG crashes everytime when I start it with drive connected -> with disconnected it starts normally but won't see any after-connected drives. Ssems that I'll use Drive Mount program
As for MicroSD -> even connected directly to PC and copied some files to it Xoom still sees only old data. Any ideas?
BR, Dmitry
Sent from my Xoom using XDA Premium App
Click to expand...
Click to collapse
Actually, try checking the folder mnt/external1 (1) as this is HC3.2's official mount point. The Microsd mount point is an artifact of an older Rom.
i am using hammerhead rom with tachi kernel.
yup the usb otg not working.
tried both usb watcher and drive mount.
rohit3192 said:
i am using hammerhead rom with tachi kernel.
yup the usb otg not working.
tried both usb watcher and drive mount.
Click to expand...
Click to collapse
Make sure that you are using a REAL usbOTG cable.
A real USB otg cable? What needs to be special about the cable in order for it to work?
Sent from my Nexus One using xda premium
msavic6 said:
A real USB otg cable? What needs to be special about the cable in order for it to work?
Sent from my Nexus One using xda premium
Click to expand...
Click to collapse
This is where I will suggest that you do some research. Start with this forum and then search elsewhere. Just today I have answered this question 3 times. Search on my name and you will see my posts with your answer.
i am using micro usb male to normal usb female.
cable is gold plated and branded.
but others have also mentioned that usbotg not working after they updated to 3.2
though i never tested on 3.1
rohit3192 said:
i am using micro usb male to normal usb female.
cable is gold plated and branded.
but others have also mentioned that usbotg not working after they updated to 3.2
though i never tested on 3.1
Click to expand...
Click to collapse
Your cable will never work because it is not OTG. OTG has a different pin configuration to allow the Xoom to function in usb host mode. If you are handy with a soldering iron you could make one, but why not buy one, they are availble. Here is my Google search for USBOTG Xoom to get you started: http://www.google.com/search?hl=en&source=hp&q=usb+otg+xoom&aq=2s&aqi=g1g-s9&aql=&oq=usbOTG

[Q] Need some help with OTG

Hello,
I just bought a SD-Card USB reader, an active USB hub and an OTG cable. I want to copy my holiday photos from SD Card to an external USB HDD via Nexus 5 with current CM11. The HDD has 160GB. When I plug in the SD-Card USB reader directly or through the USB hub I can read, write copy files from or to it. My 160GB HDD doesn't work. I tried to format it with FAT32, exFAT or NTFS in different sizes. I used ES File Explorer. There I can see both USB devices but when I try to access the USB HDD ES File Explorer loads and loads an loads but nothing happens more...
How do I ahve to format the USB HDD to get this working? Are there any limits on size, format or even hardware?
I think cm11 on nexus 5 cannot handle two otg storage device at once. Try stickmount app from playstore.
bitdomo said:
I think cm11 on nexus 5 cannot handle two otg storage device at once. Try stickmount app from playstore.
Click to expand...
Click to collapse
OK, thanks a lot, I'll give it a try!

otg usb write access

OK, I've been able to connect my USB drive to my phone and view movies and files, but today I wanted to write to it and it says permission not supported. I use stickmount and ntfs mounter to mount and have tried es file explorer and astro. Neither will let me transfer files to USB... I have had the sdfix installed forever now, and I can write to my SD card, but just won't let me write to USB through org cable... Any help?
The only USB drives I've been able to use OTG with the M8 are flash drives (which don't require external power). Are you using something that needs power?
I've used powered and an unpowered western digital my passport 2tb harddrives and been able to watch movies off them even in ntfs format, but my ntfs USB flash drive will only read, no write at all... I'm going to try formatting it back to fat 32 and see if I can write to it when I get home. I thought i wrote to it before, but i recently formatted it to ntfs to put a movie on it... I'll post back tomorrow.

Categories

Resources