[SOLVED] Please Help! Can't get fastboot to recognize device, but adb does - BLU R1 HD Questions & Answers

Former-Prime R1 HD 16GB
Windows v8.1
TL;DR:
I am unable to get my phone to be recognized in fastboot by the fastboot utility, yet it is recognized by adb. I've tried a couple of different sources for drivers, both signed and unsigned. Each time I've installed drivers I've gone into Device Manager and removed previous disconnected device instances along with the drivers (checked remove driver box). Besides the fact that adb sees the phone fine with the cable I'm using, it's the same cable I have successfully used with my Samsung and Nexus devices. I'm at my wit's end. :crying: I could really use some help.
Full version:
I've followed the instructions from this thread to flash my phone into an OEM non-Prime device:
https://forum.xda-developers.com/r1-hd/how-to/guide-convert-to-prime-rollback-ota-t3432499
It's now running V12. I want to verify the state of the bootloader and jump through the hoops to safely put V17 on it (without whacking the preloader, etc.). My problem is that when I try fastboot devices no devices are listed. However, adb devices shows the phone.
I installed ADB and fastboot v1.4.3 using the package from this thread:
https://forum.xda-developers.com/showthread.php?t=2588979
I've tried a couple of different sources for drivers, both signed and unsigned. Each time I've installed drivers I've gone into Device Manager and removed previous disconnected device instances along with the drivers (checked remove driver box). I've got tzul's signed drivers installed which were obtained from this post using the enclosed instructions (both those in the "Android" and "CDC" folders):
https://forum.xda-developers.com/showpost.php?p=67927242&postcount=23
I also have the Android SDK's Platform Tools and Google USB driver installed and tried the adb and fastboot from there with the same results.
When booted to the Android OS, the phone shows up as Android Composite ADB Interface in Device Manager. When I use adb to try and reboot the phone into fastboot via adb reboot fastboot it merely reboots into the OS. To get into fastboot mode I have to do it via the bootloader (power+vol. up). When attatched in fastboot mode the phone shows up in device manager under "Other devices" as "Android" with The Yellow Triangle of Doom, and says drivers for the device aren't installed (Code 28). From what I've read, the drivers it's looking for are the in the "Android" folder of the drivers .zip I downloaded, which I have installed per the instructions.
Can someone please help me figure out what I've done incorrectly?

Fixed
As I had surmised, it was a driver issue. One of the driver bundles I had downloaded from androidmtk.com or another site foobar'd me. But before I had this straightened out, I gave up and used a Linux Mint virtual machine to verify my bootloader status, etc.
The way my drivers got straightened out was that I coincidentally ran Windows Update as I had updates available for which enough time had passed without reports of problems. Update offered me the following updates:
Important
Windows 8.1 Drivers
Microsoft - Other hardware - MTP Device
TP-LINK - Other hardware - Android Bootloader Interface
Windows 8.1 and later drivers
Samsung - Other hardware - Samsung Mobile MTP Device
Optional
Windows 8.1 Drivers
MediaTek - Other hardware - Android Composite ADB Interface
After installing these I again tried to use fastboot from my Windows box and it worked fine. So, one of the driver packs I installed screwed up my MTP drivers evidently (both the updates offered were from early last year). The TP-LINK driver was the VCOM I needed for fastboot to work.
So, all's well that ends swell.

Amazon Prime running on V.6.1
Windows 7 x64
I am having similar issues but I don't fully understand how the OP solved this problem. I believe I am connecting properly with ADB but no response from fastboot. Here is what I have done so far:
1) Installed the "15 Sec ADB Tool". Drivers seem to be working but could not located the ADB folder the tool was supposed to create. I suspect drivers were installed correctly because under Device Manager I have "Android Phone > Android Composite ADB Interface"
2) Directly downloaded latest SDK Platform Tools, which includes adb.exe & fastboot.exe, among other files. Tried testing the tools with the following results:
C:\Users\Phantom\Dropbox\Personal\IT\Android\SDK Platform Tools\platform-tools>adb devices
List of devices attached
* daemon not running. starting it now at tcp:5037 *
* daemon started successfully *
5DFYRKKFQWBEQ4LJ unauthorized
C:\Users\Phantom\Dropbox\Personal\IT\Android\SDK Platform Tools\platform-tools>fastboot devices
C:\Users\Phantom\Dropbox\Personal\IT\Android\SDK Platform Tools\platform-tools>
Phone is turned on while doing the commands above. Could someone shed some light? Is the ADB response adequate? And should I get a fastboot response as well? If so, what could be the problem?
Lastly, phone has UBS Debug mode enabled.
Thanks in advance!

OldSkewler said:
Amazon Prime running on V.6.1
Windows 7 x64
I am having similar issues but I don't fully understand how the OP solved this problem. I believe I am connecting properly with ADB but no response from fastboot. Here is what I have done so far:
1) Installed the "15 Sec ADB Tool". Drivers seem to be working but could not located the ADB folder the tool was supposed to create. I suspect drivers were installed correctly because under Device Manager I have "Android Phone > Android Composite ADB Interface"
2) Directly downloaded latest SDK Platform Tools, which includes adb.exe & fastboot.exe, among other files. Tried testing the tools with the following results:
C:\Users\Phantom\Dropbox\Personal\IT\Android\SDK Platform Tools\platform-tools>adb devices
List of devices attached
* daemon not running. starting it now at tcp:5037 *
* daemon started successfully *
5DFYRKKFQWBEQ4LJ unauthorized
Click to expand...
Click to collapse
This shows adb is on , on your phone but you did not allow the connection. =. When you first connect pc to phone with usb cable and adb enabled , you should get a pop up window on the phone. You may need to wake the screen and unlock to see it. The window asks you to authorize the connection
OldSkewler said:
C:\Users\Phantom\Dropbox\Personal\IT\Android\SDK Platform Tools\platform-tools>fastboot devices
Click to expand...
Click to collapse
You also missed a step here. You needed to reboot phone to bootloader /fastboot mode before asking to list fastboot devices.
So before that line you should have done "adb reboot bootloader"
OldSkewler said:
C:\Users\Phantom\Dropbox\Personal\IT\Android\SDK Platform Tools\platform-tools>
Phone is turned on while doing the commands above. Could someone shed some light? Is the ADB response adequate? And should I get a fastboot response as well? If so, what could be the problem?
Lastly, phone has UBS Debug mode enabled.
Thanks in advance!
Click to expand...
Click to collapse

mrmazak, you are absolutely right on both items. I wish I had come across something explaining this earlier... spent a lot of time sorting this out!
Hopefully this will help someone in the future!

Related

[Q] adb devices doesn't recognize n1

Been trying to root N1(FRG83) without unlocking bootloader. Downloaded android-sdk to c: drive and downloaded usb driver.
When I boot the N1 into fastboot mode and type fastboot from the cmd prompt on the computer it sees the phone and gives me the serial (HT****)
When I try the same thing from ADB (ADB devices) it doesn't recognize the phone. I just get a blank line and go back to the command prompt. I've tried this on 2 machines (1 Vista the other Windows 7) and get the same results.
The frustrating thing is that I actually had the phone recognized with the ADB devices command when I first set it up but got called away from the computer and never had a chance to run the rooting routine.
Anybody out there solved this problem?? All help appreciated.
Thanks.
download and install the sdks and nexus ine drivers manually.
thanks but no luck
Downloaded drivers as you suggested but no luck. Also tried reinstalling sdk. Debugging is on, Java is installed, I'm out of ideas for the moment.
astron46 said:
Downloaded drivers as you suggested but no luck. Also tried reinstalling sdk. Debugging is on, Java is installed, I'm out of ideas for the moment.
Click to expand...
Click to collapse
Del everything...restart your pc, and download the drivers and sdk..it'll take a few more mins.
When this happened to me, I restarted my PC and it worked.
astron46 said:
Been trying to root N1(FRG83) without unlocking bootloader. Downloaded android-sdk to c: drive and downloaded usb driver.
When I boot the N1 into fastboot mode and type fastboot from the cmd prompt on the computer it sees the phone and gives me the serial (HT****)
When I try the same thing from ADB (ADB devices) it doesn't recognize the phone. I just get a blank line and go back to the command prompt. I've tried this on 2 machines (1 Vista the other Windows 7) and get the same results.
The frustrating thing is that I actually had the phone recognized with the ADB devices command when I first set it up but got called away from the computer and never had a chance to run the rooting routine.
Anybody out there solved this problem?? All help appreciated.
Thanks.
Click to expand...
Click to collapse
If I recall correctly, adb won't work while the phone is in fastboot mode - and that fact that your fastboot commands work fine indicates that it shouldn't be a driver issue. Make sure you're running the adb commands when your phone is actually booted (at least to recovery).
If the phone is recognized by the computer via usb, but the adb does not see the phone connected, you just may need to simply delete and reinstall the latest USB driver that is offered.
There is actually an issue with Nexus One's where the adb composite interface doesn't work. It seems related to the issue with the broadcom driver and the mac address starting with 38.
See here - http://code.google.com/p/android/issues/detail?id=9437 - for more info.
I have now upgraded to frg83 and it works fine.
codesplice said:
If I recall correctly, adb won't work while the phone is in fastboot mode - and that fact that your fastboot commands work fine indicates that it shouldn't be a driver issue. Make sure you're running the adb commands when your phone is actually booted (at least to recovery).
Click to expand...
Click to collapse
This. If you're running ADB in fastboot, you'll get nowhere.

[Q] ADB drivers?

I installed the usb drivers for my nook as per the instuctions in this guide: http://nookdevs.com/NookColor_USB_ADB#Windows_XP.2C_Vista_and_7
It seems to have worked and in device manager "ANdroid composite ADB device" shows up under Android Phone.
But when i type adb devices when my nook is plugged in, i still dont get and devices there.
Im running 64 bit Windows 7 on an Intel Core i7 machine.
I couldn't get the ADB drivers to work via those instructions either. Luckily we have people around here that are MUCH smarter than I am.
http://forum.xda-developers.com/showthread.php?t=910008&highlight=adb+driver+install
Follow the instructions and install the software from that thread, worked for me great.
I am having the same problem here. It seems like everything is installing fine. I deleted the old usb mass storage device, installed everything, but then when I try to do adb devices, I get a blank line. No serial number. I then tried adb wireless, I connected using adb connect 192.168.2.4 and it said connect it was connected. I then ran adb devices and it spit back that it was connected to that ip address but it still doesn't give me a serial number.
This is what I get:
C:\android-sdk-windows\platform-tools>adb devices
* daemon not running. starting it now on port 5037 *
* daemon started successfully *
List of devices attached
C:\android-sdk-windows\platform-tools>
Sorry for the multiple posts.
Here is what I get if I try to connect using adbwireless:
C:\android-sdk-windows\platform-tools>adb connect 192.168.2.4:5555
already connected to 192.168.2.4:5555
C:\android-sdk-windows\platform-tools>adb devices
List of devices attached
192.168.2.4:5555 device
C:\android-sdk-windows\platform-tools>
EDIT: HALLELUJAH!!
I fixed it. Actually I didn't fix it, I just followed some instructions from another user that was having the same problem and finally figured out the very weird thing that installing the drivers did. Anyway, here is the solution from hacku:
Originally Posted by hacku View Post
Thanks for this...
EDIT 1:
I followed your instructions to a T and I still can't get ADB to see my NC. After uninstalling all instances of Nook in my device manager, unplugging it and plugging it back in, it adds all the same devices:
Under Disk Drives it lists B&N Ebook Disk USB Device (twice)
Under Portable Devices it lists MyNookColor
Under USB Controllers it lists USB Mass Storage Device
My PC is Windows 7 Ultimate 64bit. Running Nook Color 1.1.0 rooted and overclocked to 1.1Ghz. Any help will be greatly appreciated.
EDIT 2:
So I decided to pull the MicroSD card to simplify things. Uninstalled all instances of Nook from Device Manager and scanned for new hardware. This time I noticed that Windows detected it as a Nook, but then would install the drivers and it would show the same USB Mass Storage Device and the two instances of B&N Disk USB Device. I also noticed that by uninstalling the driver of the USB Mass Storage Device automatically deleted the other two instances under Disk Drives. So I updated the USB Mass Storage Device driver and this time I was able to install the drivers provided, but now it only shows up as an Android Phone > Android ADB Interface (not Composite), but I'm still not able to see it under adb devices.
Help?
EDIT 3:
GOT IT WORKING!!!
For those of you having this same problem this is what I did:
1. Right Click Android ADB Interface (it won't say Composite)
2. Select Update Update Driver Software
3. Click on Browse My Computer For Driver Software
4. Click on Let me pick from a list of device drivers on my computer
5. In the box that pops up click on USB Composite Device
6. Click Next
It now installed the USB Composite Device driver and changes your Android Phone to Android Composite ADB Device.
Open up Command Prompt and type adb kill-server then adb devices and your Nook Color will now show up.
Hope this helps some of you out.

[Q] Bootloader unlock stuck on waiting for device

I've searched and searched for a solution to this, nothing is working. Really need help guys.
Phone is on stock ICS rom, PC is Win8 Pro x64. All three files are in the folder, SDK is installed (x64 version), Google USB driver installed, Java for windows installed, and HTC Sync installed but not running.
When in FASTBOOT and USB connected it shows FASTBOOT USB. Device manager shows Android Phone - Android ADB Interface. Is this correct or should it show something else in device manager?
No matter what I've tried when running fastboot oem get_identifier_token in command prompt I get waiting for device. Also running fastboot devices returns nothing.
Don't know what else to try... Seems it doesn't recognize the device but it's in device manager.
Edit: have also tried different usb ports and I know the cable works.
Edite 2: I fixed it. Took me hours to get this working but for any one struggling like I was here is what I did.
Got rid of all the drivers and started back at Android 1.0 in device manager. Manually installed the official SDK google usb driver and selected Android Bootloader Interface for Android 1.0. Also boot the phone and manually install again and select Android ADB Interface.
Here is what really caused me problems. The HTC tutorial I looked at said to take adb.exe, fastboot.exe, and adbWinApi.dll and put them in their own folder. This absolutely does not work for me even now. I used the directory straight from the SDK (sdk\platform-tools) and added fastboot.exe from a previous sdk revision into that folder. Now everything works!!! Finally!
Hi everyone!! I have the same issue as brother bassvoykevlar but the solution here expresed is not all clear to me. Can anyone please give me a hand on this, i am really mad with it . Thanks in advance.
The Best Solution
this problem has also happened with me and i found a solution to this,
this usually happens if your system lacks fastboot drivers.
ADB drivers can only Run ADB shell so that is why you need to have fastboot drivers as well to use fastboot commands.
i think you must have tried this code:
"fastboot oem unlock"
then cmd may have got stuck on "waiting for device"
don't worry install drivers for fastboot then it should work.
google it then get it.
there is 15seconds ADB,fasdtboot installer available try that.
then give it another try.

solved - adb device not recognized

I I apologize if this has been answered somewhere else. I did a couple of searches without finding an answer.
I can not get my MotoX to be a recognized device via adb. I am running Windows8 and I'm trying to get adb access to my ATT MotoX (DAMN, I wish I had a dev verstion!).
- It shows up under "other devices" as XT1058.
- It will not show up as an adb device in win8 device manager.
- I have tried different usb cables with the same result (and, different usb ports)
- I have changed the settings on Win8 to allow unsigned drivers.
- I have installed Moto Device Manager - didn't help.
- I have installed the Universal Naked drivers and "latest_usb_drivers_windows"
- I have uninstalled the device in device manager and de-selected/selected usb de-bugging and still comes up under "other devices"
- I have entered the Windows/Inf folder and deleted several inf files in an attempt to remove references to other drivers to get win8 to access the correct ones... hasn't worked so far....
Can someone please assist me in getting this thing recognized via adb?
I know fastboot is a separate issue - but, I can access fastboot so I'm fairly certain it is not a hardware issue (cable/port/etc).
------------------------------------------
Ok, I entered the folder Windows/Inf and opened up every single "oemN" file (N being the number following "oem") and deleted every file which had Android drivers... I then re-installed the Moto drivers and it worked...
Now, it says the device is "offline" - I need to research how to change THAT!
--------------------------------------
Ok, solved the "offline" issue... Updated the adb in "platform-tools" manually to 1.0.31
This caused the MotoX to FINALLY provide the pop up window to verify access to my computer's identity (which it refused to do previously).
Used this file: http://forum.xda-developers.com/attachment.php?attachmentid=1724500&d=1360704125
and copy/pasted the zip contents into the "platform-tools" folder to update the adb files.

Request Driver for ADB Detection CMD for NOKIA 8

I have a problem after updating to latest June Security patch for Nokia 8 TA-1004. I had installed driver long time ago when I wanted to obtain root and there I did it. However, after updating to latest patch which also causes to lose root, I couldn't get my phone to detect adb in cmd. I tried reinstalling driver but still not working. USB Debugging is also on. What could this be the problem? I need help. I want to obtain root back. Thank you very much in advance.
Is your adb up to date? I'm using the latest version of Minimal ADB and Fastboot with bundled driver from my TA-1052, works like a charm.
Get that fork of ADB and Fastboot and use it straight out of cmd :
https://developer.android.com/studio/releases/platform-tools
Rakaloah said:
Is your adb up to date? I'm using the latest version of Minimal ADB and Fastboot with bundled driver from my TA-1052, works like a charm.
Click to expand...
Click to collapse
I've got ADB drivers installed and the N8 is correctly detected as a fastboot device when in "Download mode", however I cannot flash anything, most likely because "adb devices" does not show any device (it is correctly shown when fully booted up). So I'm guessing it's a driver problem...and the problem is that I cannot install the bundled drivers, either on my Win10 (the setup.exe doesn't do anything) laptop or my old W7 laptop (error). Can anyone help ? Thanks !
webvan said:
I've got ADB drivers installed and the N8 is correctly detected as a fastboot device when in "Download mode", however I cannot flash anything, most likely because "adb devices" does not show any device (it is correctly shown when fully booted up). So I'm guessing it's a driver problem...and the problem is that I cannot install the bundled drivers, either on my Win10 (the setup.exe doesn't do anything) laptop or my old W7 laptop (error). Can anyone help ? Thanks !
Click to expand...
Click to collapse
Have a look at my post: https://forum.xda-developers.com/showpost.php?p=78074773&postcount=67
Thanks.

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