Nexus 10 usb flash + otg not working - Nexus 10 Q&A, Help & Troubleshooting

Hello everyone. I bought a nexus 10 a few days ago from a friend,he barely used it. However i cant seem to be able to connect the device with a usb flash disk. I bought the otg cable from ebay,and it works with a mouse like a charm. I tried connecting 2 flash usb and external hdd that get power externally..They all give me the same result at nexus media importer: after waiting like 5-10 secs "connecting..." then "waiting for media...",i get
"timed out in waitDeviceReady()". I can't seem to find anything about it on google. Any help/advice please?
Also,the usb/hdd have a small led light on them which is supposed to "blink" when they are connected and the connection is ok. When i connect them to n10, they "blink" at first for 2-3 secs, then they stay on/off.

I had better luck with non-Fat16/32 formatted OTG storage devices when I installed "USB OTG Helper [root]" although you require root. Just a suggestions.
With USB powered harddrives (not self powered), I read a number of posts indicating people had issues due the N10 not being able to supply the power requirements. Some even mentioned that their HDD worked but only when the N10 had 75% or higher charge.

Related

USB cable not working, how do I download anything?

Hi I'm looking for some good, hopefully free, games for my HD but for some reason my USB lead has given up and I don't know how else to do it or any suitable sites?
My USB worked when I first got it, I synced with my laptop and backed everything up. Now when I plug both in the phone still charges but neither the phone or the laptop seem aware of each other! Any ideas?
Any suggestions of sites for free games that don't require USB downloads? Or what might of happened to my USB?
Finnbob said:
Hi I'm looking for some good, hopefully free, games for my HD but for some reason my USB lead has given up and I don't know how else to do it or any suitable sites?
My USB worked when I first got it, I synced with my laptop and backed everything up. Now when I plug both in the phone still charges but neither the phone or the laptop seem aware of each other! Any ideas?
Any suggestions of sites for free games that don't require USB downloads? Or what might of happened to my USB?
Click to expand...
Click to collapse
Have you checked usb drivers?
Put your phone into bootloader by turning off device, then holding vol down and pressing power on. You should have a tricolour screen. Now connect phone to pc via usb cable. Does bopttom of bootloader screen change from 'Serial' to 'usb'? If not, update usb drivers here
As for games. There is a list of games which work on the HD in the wiki. Try searching Themes, Applications and Software forum. Also, any further queries regarding games should be in Themes, Applications and Software forum
if all else fails use bluetooth to sync and install stuff
Search, find, download, extract.
Place downloaded on sd card (cardreader)
Insert sd card and install apllication
I have had a similar problem with my TD2, when I use the usb cable that came with the phone it charges (from the mains plug), then when connected to the PC it will detect it and sync fine, I got bored of swapping the single cable from the charger to the PC so decided to use a spare usb cable (retractable one I had for the cig lighter for my car), it charges fine (in car or charger or PC), but Windows XP gives an error. If I swap back to the other cable its fine, I dug out an old cable from my XDA Orbit and that is ok as well.
In conclusion, all usb cables are not the same, and my TD2 is more fussy with cables !! Try using a different cable.
Quite Right you are. Had the same problem a while ago. Got sick of this so I cut the not working cable. Guess what...? The bugging cable only had two threads inside. It was a cable for charging only...http://forum.xda-developers.com/images/smilies/biggrin.gif

[Solved] DIY usb otg cable not working, where did I go wrong?

Hello.
I decided to try and make a DIY OTG usb cable for my atrix, followed one of the many guides on the web.
How ever, Nothing seem to happen when I plug something to the phone.
I tried keyboards, mice, pen tablets, thumb drives, but nothing happens.
Also when I connect the phone to my laptop with the same cable, nothing happens either. (From reading around I think that should be expected)
Using another cable the laptop recognize the phone and all is well so I didn't fry the port.
Something else that might be worth mentioning, I use a male micro usb to male regular usb and a converter to female at the end of that one.
I tried it with both latest CM7 nightly and Jokers 0.6.9.1 CM9, both on their stock kernels.
So am I forgetting / missing something or should I take apart the cable again and check what's wrong?
Edit:
Toke apart the cable, removed the connection between pin4 and pin5 and the cable worked as a normal cable again.
Can't think of a reason why this isn't working.
normal OTG cables don't work with atrix,
I have read somewhere that you need to power the otg cable with external power source, you can mod a powered usb hub for example
Thank you.
I don't have a powered hub, nor a regular hub...
So I'll try to make a usb y cable that will power the mouse/keyboard and see if that will work.
Edit:
That did the trick.
Made a Y cable that connects the data between the phone (with OTG cable between) and device and an extension that connects both to power only (currently from laptop usb).
At first it didn't work at all but after a few tries it started to charge the phone, allowed me to connect a DOK and a mouse.
However didn't want to work for a 250HDD or a pen tablet.
I ordered a usb hub and hopefully it will allow me to connect several devices at once.
Thanks again.
I've messed around with this quite a bit. Unfortunately, it seems Faux kernels don't work great with a variety of devices, but work fine for mouse/keyboard. Don't even work very well for USB flash drives and such. I don't even know where to go to report such issues.
This also means on Joker's CM9 it doesn't work great even if it should. Don't forget that CM9 port is still using a Froyo (!) kernel.
It's honestly not even worth building your own cable. You can get hubs that work for this for $5 such as this one:
http://www.dealextreme.com/p/cable-style-dual-power-1000ma-usb-2-0-4-port-hub-13526
Which is the one I currently have.
I'm currently using latest CM7 with the stock kernel and have no issues with USB flash drives.
It usually brings a notification of "preparing SD card" and mounts it under /mnt/usbdisk_1.0
I tried making 4 partitions on a flash drive, EXT2, EXT4 , FAT32 and NTFS .
Thought it only mounted one of them on /mnt/usbdisk_1.0 , it was easy to mount the others /dev/block/sda<1,2,3,4> onto /mnt/usbdisk_1.<1,2,3,4> thus having simultaneous access to all 4 partitions.
How ever the NTFS one only had read permissions since android and NTFS don't go together too well.
The hub you linked to is just a hub, I needed an OTG cable and ordered a 0.99$ usb hub that I will modify for power. so pretty much all set now.
As to reporting such issues, you could ask on the forums if other people have the same issues and how they get around them.
I got these:
http://www.dealextreme.com/p/micro-usb-on-the-go-host-otg-adapter-pair-50774
I tried all sorts of devices, not least of which was a 360 controller. The kernels are very spotty at recognizing new devices being attached.
this is on CM9 of course
I haven't tried to replicate that on CM7 because, frankly, CM7 isn't supposed to support 360 controllers.
The hub I linked is very convenient. It already has a USB power lead as well as a lead for the OTG adapter.
masmddr said:
Thank you.
I don't have a powered hub, nor a regular hub...
So I'll try to make a usb y cable that will power the mouse/keyboard and see if that will work.
Edit:
That did the trick.
Made a Y cable that connects the data between the phone (with OTG cable between) and device and an extension that connects both to power only (currently from laptop usb).
At first it didn't work at all but after a few tries it started to charge the phone, allowed me to connect a DOK and a mouse.
However didn't want to work for a 250HDD or a pen tablet.
I ordered a usb hub and hopefully it will allow me to connect several devices at once.
Thanks again.
Click to expand...
Click to collapse
can you give me direction how you did that.. how u provide power without usb hub??
I was writing some dodgy instructions from memory when I found this:
http://forum.xda-developers.com/showthread.php?t=1828032
Hope it helps.

Impossible to connect via OTG.

Barely a week in the new tegra note 7 and already facing some pretty buggy bugs.
I have a Sony GB dual USB (micro/standard) otg drive & it works on all my other devices but upon connecting on this note 7 the light blinks for a second and stops. In storage under settings upon connecting the 'USB drive' is highlighted but if I click on mount USB it activates for a micro second then again back to same & shows sd removed.
Please guide out. Thanks!

OTG and charging at the same time?

Is it possible to attach external devices to the Fire HD 10 via OTG and charge the Fire HD 10 at the same time using those special OTG+charging adapters?
wq0913562 said:
Is it possible to attach external devices to the Fire HD 10 via OTG and charge the Fire HD 10 at the same time using those special OTG+charging adapters?
Click to expand...
Click to collapse
Yes you can. It's also helpful if you want to use a wireless usb controller since it needs the power boost. Here's what I use: https://www.ebay.com/itm/Left-Angle...361414?hash=item48830dbec6:g:rQsAAOSwMmBV5RRC
dondraper23 said:
Yes you can. It's also helpful if you want to use a wireless usb controller since it needs the power boost. Here's what I use: https://www.ebay.com/itm/Left-Angle...361414?hash=item48830dbec6:g:rQsAAOSwMmBV5RRC
Click to expand...
Click to collapse
Thanks. So your tablet is charging while USB mice/keyboards/storage devices are attached simultaneously?
wq0913562 said:
Thanks. So your tablet is charging while USB mice/keyboards/storage devices are attached simultaneously?
Click to expand...
Click to collapse
My pleasure! I have a bluetooth keyboard case. I mostly use it for flash drives and it charges while in use. I also have those devices plugged into my firesticks at all times so I can transfer video files easier and never had a problem
dondraper23 said:
My pleasure! I have a bluetooth keyboard case. I mostly use it for flash drives and it charges while in use. I also have those devices plugged into my firesticks at all times so I can transfer video files easier and never had a problem
Click to expand...
Click to collapse
Thanks for the confirmation. I had been using this cable (https://www.amazon.com/Tendak-Micro...07828&sr=1-2-spons&keywords=otg+y+cable&psc=1) for my Nexus 7 I had installed in my dash, and for some reason it just doesn't work with my HD 8. Even with the USB DAC not connected, the cable registers power, charges for about 30 seconds, then says it's not connected to power anymore. don't have this issue with the Nexus, or with any of my other power cables, but that's the only OTG angle cable I have.
I'll try the one you use, but I'll have to use a Micro USB angled extension to make it fit in the dash. Unless someone else knows of an OTG y cable with an angled plug that actually works for the HD 8?
Update: I've bought two additional otg cables from Amazon, and one will work for the usb device, but doesn't charge the tablet, the other charges the tablet, but won't work for the usb device. After testing both of these several times, they both started to have the same behavior as my other one, it shows charging for a few seconds, then stops, but continues to power the usb device. If I connect a normal power cable it will stay in "fully charged" mode forever and Automate reports power is connected. I'm starting to get really frustrated. I'm pretty sure it is actually charging, because when I left it connected like that for an hour, it never moved from 85%, but then as soon as I plugged in a normal charging cable it started "charging" at about 6% per minute, and said 100% within 3 minutes. Not even a QC 3.0 can do that. I'm so confused.

My phone won't recognize being connected to any computers after trying to usb tether

Hey guys my problem came back actually the day after i power cycled it and it seemed to kick back to life for a second, So I'm gonna post it again to see if anyone can help me.
So I was trying to activate USB tethering yesterday as i do a lot in order to play some games on my computer since I don't have access to any ethernet, and something went wrong and it didn't activate despite having hit the switch on the phone. I unplugged my phone to turn it off since my computer hadn't recognized the tethering and tried to activate it again, but this time my phone only made the charging noise and wasn't picking up my computer at all. I then restarted my phone to see if that was the issue and got the same result. I then tried to plug it into my laptop to see if my computer was the problem and it did the same thing.
Today I tried plugging my phone into my laptop with my usb-c to usb-c cable (instead of my go-to usb-c to usb-a cable that came with the phone) and got some signs of life from the laptop, it makes the sound that says its plugged in, but the phone still only charges and the laptop picks up my phone as "USB root hub (USB 3.0)" and "Intel USB 3.1 eXtensible Host controller-1.10 (Microsoft)" in device manager. I also just tried clearing the cache in recovery but nothing has changed. Does anyone know what's going on here and how I can fix it? I power cycled it the other day and it worked for the moment but it stopped working again the day after.
Unrooted (duh), AT&T model (sorry idk the model numbers like i used to), latest updates and security patches etc
Edit: forgot to mention, it still charges on every computer its plugged into

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