[ddccontrol-users] HP U28 4K

[Mathias K. <mk...@po...>]

Hi,

  see the attachment for output of ddccontrol  -p -c -d from a HP U28 4K 
monitor. There is some output to stderr, too, see below.

Regards

   Mathias



---

I/O warning : failed to load external entity 
"/usr/share/ddccontrol-db/monitor/HPN36D7.xml"
Document not parsed successfully.
I/O warning : failed to load external entity 
"/usr/share/ddccontrol-db/monitor/HPNlcd.xml"
Document not parsed successfully.
ioctl(): Inappropriate ioctl for device
ioctl returned -1
ioctl(): Inappropriate ioctl for device
ioctl returned -1
ioctl(): Inappropriate ioctl for device
ioctl returned -1
ioctl(): Inappropriate ioctl for device
ioctl returned -1
ioctl(): Inappropriate ioctl for device
ioctl returned -1
ioctl(): Inappropriate ioctl for device
ioctl returned -1
ioctl(): Inappropriate ioctl for device
ioctl returned -1
ioctl(): Inappropriate ioctl for device
ioctl returned -1
ioctl(): Inappropriate ioctl for device
ioctl returned -1
Capabilities read fail.