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#1 2017-06-21 16:53:08

timfayz
Member
From: Kazan, Russia
Registered: 2016-01-14
Posts: 59
Website

Can't get working my webcam (Suyin Corp. HP Truevision HD)

Hello all!

I'm trying to get work my webcam on HP Pavilion dv7-7004er laptop. Here is some useful output:

$ lsusb
...
Bus 001 Device 007: ID 064e:c334 Suyin Corp. 

$ uname -a
Linux 4.11.5-1-ARCH #1 SMP PREEMPT Wed Jun 14 16:19:27 CEST 2017 x86_64 GNU/Linux

$ modprobe uvcvideo
$ dmesg | grep uvcvideo
[   20.146773] uvcvideo: Found UVC 1.00 device HP Truevision HD (064e:c334)
[   20.155596] uvcvideo 1-1.3:1.0: Entity type for entity Extension 4 was not initialized!
[   20.155603] uvcvideo 1-1.3:1.0: Entity type for entity Extension 3 was not initialized!
[   20.155607] uvcvideo 1-1.3:1.0: Entity type for entity Processing 2 was not initialized!
[   20.155611] uvcvideo 1-1.3:1.0: Entity type for entity Camera 1 was not initialized!
[   20.155993] usbcore: registered new interface driver uvcvideo
[ 4623.210890] uvcvideo: Found UVC 1.00 device HP Truevision HD (064e:c334)
[ 4623.210968] uvcvideo: UVC non compliance - GET_DEF(PROBE) not supported. Enabling workaround.
[ 4623.210971] uvcvideo: Failed to query (129) UVC probe control : -19 (exp. 26).
[ 4623.210977] uvcvideo: Failed to initialize the device (-5).
[ 4623.724886] uvcvideo: Found UVC 1.00 device HP Truevision HD (064e:c334)
[ 4623.734126] uvcvideo 1-1.3:1.0: Entity type for entity Extension 4 was not initialized!
[ 4623.734131] uvcvideo 1-1.3:1.0: Entity type for entity Extension 3 was not initialized!
[ 4623.734134] uvcvideo 1-1.3:1.0: Entity type for entity Processing 2 was not initialized!
[ 4623.734137] uvcvideo 1-1.3:1.0: Entity type for entity Camera 1 was not initialized!

I've tried the built-in uvcvideo module, but have had no success. Any suggestions will by helpful!

Last edited by timfayz (2017-06-21 16:54:46)

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#2 2019-02-27 13:00:47

Arcane Blackwood
Member
Registered: 2019-02-27
Posts: 4

Re: Can't get working my webcam (Suyin Corp. HP Truevision HD)

I have a very similar issue  to this.  Have you found any solutions over this time?

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#3 2019-02-27 16:41:33

newbie1962
Member
From: italy
Registered: 2012-07-24
Posts: 137

Re: Can't get working my webcam (Suyin Corp. HP Truevision HD)

I have your web cam, hp-henvydv7 followed the wiki?
with v4l-utils and guvcview everything works

https://wiki.archlinux.org/index.php/Webcam_setup


hp-envy dv7

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