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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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I have a very similar issue to this. Have you found any solutions over this time?
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I have your web cam, hp-henvydv7 followed the wiki?
with v4l-utils and guvcview everything works
hp-envy dv7
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