OTG functions - Galaxy S II Accessories

Hi, I have an adapter USB to micro USB to try out the OTG of the Samsung. It recognizes a flash drive just fine, but it doesnt work with a mouse or keyboard. My android version is 4.0.3 and the kernel version is 3.0.5.15 (if it helps) Im also using Genius hardware. Do i have to buy an especific brand? what do I have to do to get it to function well?? And one more thing, can I connect a webcam and make t work? (for final universiti project purposes)
Tranks in advance

Topacio25 said:
Hi, I have an adapter USB to micro USB to try out the OTG of the Samsung. It recognizes a flash drive just fine, but it doesnt work with a mouse or keyboard. My android version is 4.0.3 and the kernel version is 3.0.5.15 (if it helps) Im also using Genius hardware. Do i have to buy an especific brand? what do I have to do to get it to function well?? And one more thing, can I connect a webcam and make t work? (for final universiti project purposes)
Tranks in advance
Click to expand...
Click to collapse
Its is a bug on Official ICS Kernel

Related

[Q] Do any of the current roms have USB HOST/USB OTG support ?

Would love to see this added to the G2 I have been trying to find out a way to connect a USB MIMO touchscreen to the G2 in order to make a car dock for it . Here is an example of USB host working on android http://sven.killig.de/android/N1/2.2/usb_host/ would this work for other phones ?
Hi, i'am also interested in this, is it possible to apply the kernel patch to the g2 ?
I've never compiled Android Kernels before, but i will try if someone here tells me it would work

[Q] OTG Problem (Maguro)

Hey guys i got a problem with my OTG and my Maguro.
I'm running CM10.1 16th nightly with Anarkia Purity Kernel v12. When i connect my wireless mouse, that has an usb receptor the phone doesn't recogniced it. The same thing with an 32gb micro sd with a usb microsd reader. I have downloaded ChainFire's app, but i only have solution for the microsd, not for the mouse. Now, the problem is that i want to buy an usb PS joystick. It's wireless like the mouse (has a receptor), and i wish it could work. Anyone has an answer to my problem ? A recommendation of configuration (especific ROM + especific KERNEL) will be also apreciated.
Sorry for my awfull english.
Thanks in advance !
pls !
pls guys i really need your help !
Since you're not using CM stock kernel, talk to your kernel Dev to support your wireless receptor. It's probably missing the module to support it. Check dmesg.
Sent from my i9250
Thanks for your answer, my friend.

S4 Mini OTG Support??

Hello,
I couldn't find an answer yet - Does the Galaxy S4 Mini support USB OTG naturally?
Thanks!
re
kijojo said:
Hello,
I couldn't find an answer yet - Does the Galaxy S4 Mini support USB OTG naturally?
Thanks!
Click to expand...
Click to collapse
it does
today i tried a flash drive on both s3 and s4 mini. it worked on s3 but not on s4 mini. Why?
markozutic said:
it does
Click to expand...
Click to collapse
May I know where you heard that from? Users on the forums who*have OTG devices have tested and confirmed that it is not supported.
not supported at the moment
Did anyone test it? Or can anyone give a source from where you have your information?
well now i know what USB OGT is, and now i whant it lol, could it be implemented on a kernel??
We've got a user that tried: http://forum.xda-developers.com/showthread.php?p=43887860
kijojo said:
Did anyone test it? Or can anyone give a source from where you have your information?
Click to expand...
Click to collapse
I can confirm that it doesn't work with any of my flash drives or my card reader using microSD cards - all of which work fine on devices that actually have USB OTG.
anyone tried this trick?
http://forum.xda-developers.com/showthread.php?t=2186034
it´s for s3 mini, but i think should work on this phone too (get it working on my s3 mini following this video: http://www.youtube.com/watch?v=QCP3SEL9zkk )
Hope you get this trick working on this phone too!
No
No
I've tried the "Plug the power to the OTG" trick and nothing!
Anyone tried the HDMI output?
There are users who have tried previously and it didn't work. MHL adapters don't work either.
Any new about this?
xuleca said:
Any new about this?
Click to expand...
Click to collapse
Still not work with latest update, I try before a few days.
Currently it does usb host when powered extrenally not otg.. some modification required for that still.
Anyone in these threads think of trolling at all.
I will smell your filth.
Yes some custom kernels (like f4ktion) supports it. But no current will be supplied by the phone so you'll need an externally powered device as mentioned by OmegaRed. Or a USB OTG Y cable.
S4 Mini and USB OTG
kijojo said:
Hello,
I couldn't find an answer yet - Does the Galaxy S4 Mini support USB OTG naturally?
Thanks!
Click to expand...
Click to collapse
No the S4 Mini does not support USB OTG and has no power output to the mini USB port.
RogerNewby said:
No the S4 Mini does not support USB OTG and has no power output to the mini USB port.
Click to expand...
Click to collapse
Can only confirm it... Bought an USB OTG Y Cable, so I can power the e.g. stick externally and I tried the trick that work with the S3 mini - also I used the App USB OTG Helper. But neither worked with rooted stock rom. I got no result.
Next step is a custom rom that supports it.
Maybe thats interesting:
http://www.s4miniarchive.com/2014/01/usb-otg-kernel-for-galaxy-s4-mini-duos-i9192.html
JayjohnX said:
Can only confirm it... Bought an USB OTG Y Cable, so I can power the e.g. stick externally and I tried the trick that work with the S3 mini - also I used the App USB OTG Helper. But neither worked with rooted stock rom. I got no result.
Next step is a custom rom that supports it.
[/url]
Click to expand...
Click to collapse
Did you try your OTG Y cable with a custom ROM and can confirm it's working? I'm using CM11 M11 on my S4 mini and only have a standard OTG cable (which of course is not working).
kabelgleichung said:
Did you try your OTG Y cable with a custom ROM and can confirm it's working? I'm using CM11 M11 on my S4 mini and only have a standard OTG cable (which of course is not working).
Click to expand...
Click to collapse
There is a video on youtube that shows otg y works with s4 mini. Search 's4 mini otg' on youtube...Also some users on this forum confirmed it works

[Q] Samsung Galaxy Tab Lite 3 7.0 (SM-T110) Usb Keyboard Problem

Dear XDA,
I bought a Samsung Galaxy Tab Lite 3 7.0 (SM-T110) and a usb keyboard that has a male micro usb connector. My problem is that I can't get the keyboard to work. I rooted my tablet, tried custom ROMs and Blackhawk custom kernel, tried adding android.hardware.usb.host.xml file to /system/etc/permissions, but I simply won't work.
I also own a Samsung Galaxy S5 and when I connect the keyboard it works flawlessly. So, the problem is definitely with the tablet. I ran USB Host diagnosis and got the following results:
ANDROID API
Claims support: yes
Classes found: yes
Device detected: no
ROOTED API
Claims support: N/A
Device detected: N/A
KERNEL
Claims support: no
Device detected: N/A
VERDICT
OS support: no
3rd party apps: no
At the moment, I have a stock firmware for south east Europe.
So, to sum up, I tried literally everything I could find, so please tell me if there's a way to get my keyboard finally work.
Thanks in advance!
This won't work over USB since there is no USB-OTG functionality on the Tab 3 Series..
xDaniel91536 said:
This won't work over USB since there is no USB-OTG functionality on the Tab 3 Series..
Click to expand...
Click to collapse
Correction. gt-p52XX otg capable
sm-t2XX [?] not otg.
m
Thank you for your answers, guys.
Is there any workaround to make it work? Is it possible to make any kernel modifications to enable USB host functionality?

Not working wifi adapters (Zf2 Kali Nethunter)

As the title says, this will be a thread for zf 2 users who installed nethunter and find their external wifi adapters not working for various unknown reasons. I hope that the developers of nethunter for zf 2 see this and atleast help us in finding for solution. (Sorry if my English is bad.)
For me:
Adapter : Tenda w311u+ (rt2870/rt3070)
Kernel : FlareX 1.0 (stock)
guys post about your adapter here, and I will try my best to get them in
Sent from my ASUS_Z00AD using Tapatalk
adapter: no idea (rt73usb)
kernel: FlareM v1.2
firmware: rt73.bin (for the adapter)
With pcap you can use rtl8187 adapters.
But I have rt3070 and don't know how to compile drivers.
D-Link DWA-125 - WIRELESS 150 USB ADAPTER
say99 said:
guys post about your adapter here, and I will try my best to get them in
Sent from my ASUS_Z00AD using Tapatalk
Click to expand...
Click to collapse
I've been searching some probable solution regarding this topic. Though it includes editing of the kernel and adding features to it via cleaning makefile and the defconfig sh!t (which is I don't effin know where it's located to my phone or should I make one?) like here in this link : https://github.com/offensive-security/kali-nethunter/wiki/Modifying-the-Kernel
Is it correct? If it is, it only shows me " *** No rule to make target 'clean'. Stop. "
If not, what are the other ways to install the drivers to our phone so that we can do it ourselves and make it easy for you?
ZeikuOC said:
I've been searching some probable solution regarding this topic. Though it includes editing of the kernel and adding features to it via cleaning makefile and the defconfig sh!t (which is I don't effin know where it's located to my phone or should I make one?) like here in this link : https://github.com/offensive-security/kali-nethunter/wiki/Modifying-the-Kernel
Is it correct? If it is, it only shows me " *** No rule to make target 'clean'. Stop. "
If not, what are the other ways to install the drivers to our phone so that we can do it ourselves and make it easy for you?
Click to expand...
Click to collapse
well, use my kernel directly the command will be ./buildzf2 <v.no> NH
to add something in config kali_zenfone_defconfig
and no worries, I am back to work.
It turns out most wifi drivers are already included (at least in V2.0) but usb otg doesn't work too well on the zenfone.
It doesn't detect my wifi chip when connecting it directly to the otg cable.
However if I plug the wifi chip into a usb hub with its own power source and connect that to the otg cable, it works.
The same wifi chip works well on a galaxy s2.
say99 said:
well, use my kernel directly the command will be ./buildzf2 <v.no> NH
to add something in config kali_zenfone_defconfig
and no worries, I am back to work.
Click to expand...
Click to collapse
Still nothing happens ? I'm just gonna wait for you to fix it and post an update ?
Okay I found a few things out that might be helpful:
The usb otg functionality doesn't work on high speed usb devices.
It doesn't even detect any high speed usb devices.
It does detect detect those device sometimes when the battery is at 100%.
Even then, any kind of data transfer kills the connection.
This is when not using an external power source
When using an external power source (like a usb y cable or a usb hub) , everything works fine.
Hence I think that our phones can't output enough power to keep the usb device running.
I found some files (most importantly dwc3-intel-mrfl.c) under kernelsource/drivers/usb/dwc3/ that control the power draw from usb otg devices.
Maybe some changes there might get usb wifi working again?
I just bought tplink wn722n version 2.. Please help me how can i configure it with nethunter?
Raj.S said:
I just bought tplink wn722n version 2.. Please help me how can i configure it with nethunter?
Click to expand...
Click to collapse
Hi if you find any solution then plz do let me know about it

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