USB Midi keyboard - Honor 8 Pro Questions & Answers

Do you have any experience with USB midi keyboards connected to Honor 8 Pro.
I'm trying to test it but it does not work, it works fine with my Samsung phone.
I'm getting these errors
Code:
[32832.818084] [2018:02:16 17:05:05][pid:31394,cpu0,kworker/0:2]usb 1-1: new full-speed USB device number 3 using xhci-hcd
[32843.357971] [pid:31394,cpu0,kworker/0:2]usb 1-1: device not accepting address 3, error -62
[32852.549835] [pid:31394,cpu0,kworker/0:2]usb usb1-port1: couldn't allocate usb_device

Related

LG GW620,in Fedora12,adb can't find device.A week's trouble!

I'm nearly exhausted now.I installed the Fedora12,added a 50-android.rules int etc/udev/rules.d,in it i put "SUBSYSTEM==”usb”,SYSFS{idVendor}==”1004″,SYMLINK+=”android_adb”,MODE=”0666″ ".1004 is LG's vid. I restarted the pc,and my phone,adb still says no device.when I used lsusb,there was :Bus 002 Device 005: ID 1004:6171 LG Electronics, Inc.
and when I used dmesg -c command in the terminal,the last a few line were:
Code:
usb 2-2: new high speed USB device using ehci_hcd and address 3
usb 2-2: New USB device found, idVendor=1004, idProduct=6171
usb 2-2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
usb 2-2: Product: LG Mobile USB Modem
usb 2-2: Manufacturer: LG Electronics Inc.
usb 2-2: SerialNumber: 80A356748030787810
usb 2-2: configuration #1 chosen from 1 choice
CE: hpet increasing min_delta_ns to 15000 nsec
CE: hpet increasing min_delta_ns to 22500 nsec
CE: hpet increasing min_delta_ns to 33750 nsec
usb 2-2: USB disconnect, address 3
usb 2-2: new high speed USB device using ehci_hcd and address 4
usb 2-2: New USB device found, idVendor=1004, idProduct=6171
usb 2-2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
usb 2-2: Product: LG Mobile USB Modem
usb 2-2: Manufacturer: LG Electronics Inc.
usb 2-2: SerialNumber: 80A356748030787810
usb 2-2: configuration #1 chosen from 1 choice
usb 2-2: USB disconnect, address 4
usb 2-2: new high speed USB device using ehci_hcd and address 5
usb 2-2: New USB device found, idVendor=1004, idProduct=6171
usb 2-2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
usb 2-2: Product: LG Mobile USB Modem
usb 2-2: Manufacturer: LG Electronics Inc.
usb 2-2: SerialNumber: 80A356748030787810
usb 2-2: configuration #1 chosen from 1 choice
Phone ROM is 10g,I've been troubled by this problem by a whole week....
Really need your help,thank you!
what else infomation should I offer,or what command should I go on using?
I used to use Ubuntu 9.10,still got this problem.
I really want to try Nandroid and the APPS2SD ROM...
ADB is the most strange software I've ever met.I'm using ADB i.0.20.
ps:caose some reasons,in china ,can't get pages of google group discussion,thank the great firewall,and its developer!

[Q] QHSUSB_DLOAD equals permanent brick?

Last night I updated my Nexus 7 (2013) to 4.4.3, using the normal OTA notification. Everything was working fine, and the phone rebooted into 4.4.3 and I was happy. This morning however, the screen is all black and I cannot wake it in any way.
When I plug it into my computer it shows up in QHSUSB_DLOAD mode:
usb 2-1.5: new high-speed USB device number 19 using ehci-pci
usb 2-1.5: New USB device found, idVendor=05c6, idProduct=9008
usb 2-1.5: New USB device strings: Mfr=1, Product=2, SerialNumber=0
usb 2-1.5: Product: QHSUSB_DLOAD
usb 2-1.5: Manufacturer: Qualcomm CDMA Technologies MSM
qcserial 2-1.5:1.0: Qualcomm USB modem converter detected
usb 2-1.5: Qualcomm USB modem converter now attached to ttyUSB0
By holding the power button I can get it to disconnect and reconnect, but always with this result.
The device was running rooted stock firmware, and was S-unlocked.
What can I do to fix this? Hopefully there is something to do other than return it..
frol_swe said:
Last night I updated my Nexus 7 (2013) to 4.4.3, using the normal OTA notification. Everything was working fine, and the phone rebooted into 4.4.3 and I was happy. This morning however, the screen is all black and I cannot wake it in any way.
When I plug it into my computer it shows up in QHSUSB_DLOAD mode:
usb 2-1.5: new high-speed USB device number 19 using ehci-pci
usb 2-1.5: New USB device found, idVendor=05c6, idProduct=9008
usb 2-1.5: New USB device strings: Mfr=1, Product=2, SerialNumber=0
usb 2-1.5: Product: QHSUSB_DLOAD
usb 2-1.5: Manufacturer: Qualcomm CDMA Technologies MSM
qcserial 2-1.5:1.0: Qualcomm USB modem converter detected
usb 2-1.5: Qualcomm USB modem converter now attached to ttyUSB0
By holding the power button I can get it to disconnect and reconnect, but always with this result.
The device was running rooted stock firmware, and was S-unlocked.
What can I do to fix this? Hopefully there is something to do other than return it..
Click to expand...
Click to collapse
Have the same problem here
frol_swe said:
Last night I updated my Nexus 7 (2013) to 4.4.3, using the normal OTA notification. Everything was working fine, and the phone rebooted into 4.4.3 and I was happy. This morning however, the screen is all black and I cannot wake it in any way.
When I plug it into my computer it shows up in QHSUSB_DLOAD mode:
usb 2-1.5: new high-speed USB device number 19 using ehci-pci
usb 2-1.5: New USB device found, idVendor=05c6, idProduct=9008
usb 2-1.5: New USB device strings: Mfr=1, Product=2, SerialNumber=0
usb 2-1.5: Product: QHSUSB_DLOAD
usb 2-1.5: Manufacturer: Qualcomm CDMA Technologies MSM
qcserial 2-1.5:1.0: Qualcomm USB modem converter detected
usb 2-1.5: Qualcomm USB modem converter now attached to ttyUSB0
By holding the power button I can get it to disconnect and reconnect, but always with this result.
The device was running rooted stock firmware, and was S-unlocked.
What can I do to fix this? Hopefully there is something to do other than return it..
Click to expand...
Click to collapse
Try the nexus 7 toolkit. There are options for recovering bricks. Good luck
Sent from my Nexus 7 using XDA Premium 4 mobile app

MT65xx (0e8d:2000) cdc_acm "Zero length descriptor references" [Solved]

Hello, everybody,
I am experiencing problems with my hardware/kernel module when connecting two softbricked devices:
Motorola Moto C (xt1757)
Fiesta Duo I6C (China phone)
I am connecting them without battery so I can access them as /dev/ttyACM0; which would allow me to use SP Flash Tool.
However, device gets disconnected after 3 seconds or so, with the following error message:
Code:
kernel: usb 1-3: new high-speed USB device number 83 using ehci-pci
kernel: usb 1-3: New USB device found, idVendor=0e8d, idProduct=2000, bcdDevice= 1.00
kernel: usb 1-3: New USB device strings: Mfr=1, Product=2, SerialNumber=0
kernel: usb 1-3: Product: MT65xx Preloader
kernel: usb 1-3: Manufacturer: MediaTek
kernel: cdc_acm: probe of 1-3:1.0 failed with error -22
kernel: cdc_acm 1-3:1.1: ttyACM0: USB ACM device
mtp-probe[17092]: checking bus 1, device 83: "/sys/devices/pci0000:00/0000:00:12.2/usb1/1-3"
mtp-probe[17092]: bus: 1, device: 83 was not an MTP device
mtp-probe[17110]: checking bus 1, device 83: "/sys/devices/pci0000:00/0000:00:12.2/usb1/1-3"
mtp-probe[17110]: bus: 1, device: 83 was not an MTP device
kernel: usb 1-3: USB disconnect, device number 83
which tells me that the device is being detected by the Kernel and the right module kicks in; yet, it might not have the firmware, or something like it, necessary to achieve successful communication.
So has anyone being able to overcome this issue?
I am currently using artix linux (fork of arch linux without systemd) with ck kernel 4.20.5.1
I have tried connecting the phones at my USB 2.0 (as shown above) and USB 3.0 ports. The same result is obtained.
I will appreciate any assistance that could be provided. Thank you in advance.
Regards.
I managed to get it working.
You have to
open SP Flash Tool,
provide all your data (scatter file, download agent, authentication, et cetera),
click download,
then connect the device.
Hope this helps somebody.

9195: USB not recognized

Situation: My fully stock, no root, gt-i9195 was restarting last week shortly after an OTA update from 4.4.2 Kitkat to 5 Lollipop. The initial error message was "failed to mount /data (invalid argument)". I read up on ROM flashing and tried to connect to Odin 13 and 9 using Windows and ADB using Debian and got messages indicating that the phone is not being recognized by the USB. I used multiple cables and all different USB ports on three different PCs with the same result. This prevents me from flashing TWRP.
dmesg is showing this error:
usb 2-1-port4: attempt power cycle
usb 2-1.4: new full-speed USB device number 19 using ehci-pci
usb 2-1.4: device not accepting address 19, error -32
usb 2-1.4: new full-speed USB device number 20 using ehci-pci
usb 2-1.4: device not accepting address 20, error -32
usb 2-1-port4: unable to enumerate USB device
Any ideas? Thanks in advance!
Cheers!

LG G4 H811 last shot

Hi! I would like to try to give a last shot to my almost dead LG G4 H811, after charging the battery with an external charger I tried to boot it and the screen never turns on.
After that I tried to see if my computer was able to see it, so I plugged it with the battery attached and without pressing any button I saw this in dmesg:
Code:
[ 493.380017] usb 1-12: new high-speed USB device number 10 using xhci_hcd
[ 493.522999] usb 1-12: New USB device found, idVendor=05c6, idProduct=9008
[ 493.523005] usb 1-12: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 493.523009] usb 1-12: Product: QHSUSB__BULK
[ 493.523012] usb 1-12: Manufacturer: Qualcomm CDMA Technologies MSM
[ 493.524378] qcserial 1-12:1.0: Qualcomm USB modem converter detected
[ 493.524602] usb 1-12: Qualcomm USB modem converter now attached to ttyUSB0
Are those logs a good signal? I would really appreciate if it is possible to bring it back because we would like to use it for astrophotography on prime focus (it has a great camera)
Thanks in advance!
birry said:
Hi! I would like to try to give a last shot to my almost dead LG G4 H811, after charging the battery with an external charger I tried to boot it and the screen never turns on.
After that I tried to see if my computer was able to see it, so I plugged it with the battery attached and without pressing any button I saw this in dmesg:
Code:
[ 493.380017] usb 1-12: new high-speed USB device number 10 using xhci_hcd
[ 493.522999] usb 1-12: New USB device found, idVendor=05c6, idProduct=9008
[ 493.523005] usb 1-12: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 493.523009] usb 1-12: Product: QHSUSB__BULK
[ 493.523012] usb 1-12: Manufacturer: Qualcomm CDMA Technologies MSM
[ 493.524378] qcserial 1-12:1.0: Qualcomm USB modem converter detected
[ 493.524602] usb 1-12: Qualcomm USB modem converter now attached to ttyUSB0
Are those logs a good signal? I would really appreciate if it is possible to bring it back because we would like to use it for astrophotography on prime focus (it has a great camera)
Thanks in advance!
Click to expand...
Click to collapse
Sounds like you may have a bricked device. You should probably give this thread a thorough read, and follow it to the T.

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